Stepping through the Zhaoheng Gate in the south or the East Heaven Gate in Dongcheng District, visitors do not immediately encounter dense rows of yellow-tiled palace halls as in the Forbidden City, but instead enter a vast 273-hectare parkland where more than three thousand five hundred centuries-old cypresses and pines cast deep shade across flat stone avenues. Rising through the middle of this green expanse is the Danbi Bridge (Vermilion Steps Bridge), a 360-meter elevated brick-and-stone causeway running straight from south to north to link three circular compounds roofed in deep azure glazed tiles the color of the sky: the open-air white marble Circular Mound Altar, the Imperial Vault of Heaven ringed by its whispering Echo Wall, and at the northern culmination the triple-eaved circular Hall of Prayer for Good Harvests soaring 38 meters atop a three-tiered marble terrace.
This is the Temple of Heaven (Tiantan, 天壇, Thiên Đàn) in Beijing, the largest surviving imperial sacrificial altar complex in China, inscribed as a UNESCO World Heritage Site in 1998. Within the Confucian ritual order of imperial China, the monarch bore the title Son of Heaven (Thiên Tử), and the sanctuary where he knelt before Supreme Heaven had to surpass in scale the palace where he held earthly court. For that reason, the grounds of the Temple of Heaven were laid out nearly four times the size of the Forbidden City.
IVeneration of Heaven, imperial ritual order, and the name Tiantan
Within the library's classification, the Temple of Heaven belongs to the Confucian tradition (Nho giáo), specifically the branch of state sacrificial ritual codified in the Rites of Zhou (Chu Lễ) and the Book of Rites (Kinh Lễ). Unlike the Temple of Confucius in Qufu, which honors the First Sage and First Teacher of classical learning, the Temple of Heaven was built for the Suburban Sacrifice (Giao tự), the supreme state rite of the Chinese monarchy. Enshrined at the center of worship was Imperial Heaven, the Supreme Ruler (Huangtian Shangdi, Hoàng Thiên Thượng Đế), accompanied by the spirit tablets of the imperial ancestors and the subordinate deities of the Sun (Daming), the Moon (Yeming), the Big Dipper, the Five Planets, and the spirits of Clouds, Rain, Wind, and Thunder.
According to the Confucian doctrine of the Mandate of Heaven (Thiên mệnh), sovereignty over the realm was not the private property of any dynasty, but a trust conferred by Heaven upon a ruler of virtue. Timely rains and abundant harvests signaled cosmic harmony, whereas drought, famine, or pestilence were read as admonitions from above. Because only the Son of Heaven was permitted to communicate directly with the Supreme Ruler on behalf of all under Heaven, conducting the sacrifice to Heaven was both the monarch's exclusive prerogative and his heaviest moral obligation. Upon entering the Temple of Heaven, the emperor did not style himself by the imperial pronoun Zhen (Trẫm), but humbled himself as Chen (Thần, your subject), donning ceremonial robes and performing full prostrations on the open stone platform in the biting cold of the winter solstice.
The Chinese character Tan (壇, đàn) denotes an elevated earthen or stone platform built in the open air for sacrificing to deities, distinct from a Miao (miếu) or Dian (điện), which is a roofed hall for honoring ancestors or sages. The Beijing complex unites both forms: to the south stands the unroofed Circular Mound Altar for the grand Winter Solstice sacrifice, and to the north rises the triple-roofed Hall of Prayer for Good Harvests for the early spring rites praying for abundant grain.
According to UNESCO World Heritage dossier No. 881 and Encyclopædia Britannica, when the Yongle Emperor (Zhu Di) of the Ming dynasty moved the imperial capital from Nanjing to Beijing and constructed this complex between 1406 and 1420, it was originally named the Altar of Heaven and Earth (Tiandi Tan, Thiên Địa Đàn), following early Ming practice in Nanjing where Heaven and Earth were worshipped together inside a rectangular main hall called the Hall of the Great Sacrifice (Dasi Dian). In the ninth year of the Jiajing era (1530), the Jiajing Emperor adopted the memorials of his ritual officials to restore the ancient system of separate sacrifices recorded in the Rites of Zhou. He commissioned the open-air Circular Mound Altar in the south of the complex exclusively for Heaven, and built the Square Altar of Earth (Fangze Tan, Địa Đàn) north of the city, the Altar of the Sun in the east, and the Altar of the Moon in the west. In 1534, the southern complex was officially renamed the Temple of Heaven (Tiantan).
Because English speakers know the site as the Temple of Heaven, many international visitors picture a Buddhist monastery or Daoist temple where ordinary worshippers could enter year-round to burn incense. In historical reality, for more than five hundred years under the Ming and Qing dynasties, the Temple of Heaven was a strictly guarded imperial forbidden precinct, opened only to the emperor's retinue and officiating ministers during state ceremonies. Commoners who trespassed inside the altar walls faced severe punishment under dynastic law. Only in 1918, after the end of imperial rule, were the grounds opened to the public as a park.
IIOver five centuries of construction from the Ming Yongle reign to the Qing Qianlong era
The architectural history of the Temple of Heaven mirrors the establishment of Beijing as the Ming capital and the continuation of Confucian state ritual under the Qing. Across six centuries, from a joint altar for Heaven and Earth completed in 1420, the sanctuary underwent two transformative architectural overhauls under the Jiajing Emperor in the 16th century and the Qianlong Emperor in the 18th century to reach its present layout.
- 1406 to 1420Founding of the Altar of Heaven and Earth under YongleThe Yongle Emperor ordered the construction of the Altar of Heaven and Earth in the southeastern suburb of Beijing alongside the Forbidden City, beginning in the 4th year of Yongle (1406) and completing it in the 18th year (1420) around the rectangular Hall of the Great Sacrifice.
- 1530Construction of the Circular Mound Altar and separation of ritesIn the 9th year of Jiajing, the Ming emperor instituted separate sacrifices to Heaven and Earth, building the three-tiered open-air Circular Mound Altar at the southern end of the axis for the Winter Solstice rite and the Imperial Vault of Heaven to house the spirit tablets.
- 1534 to 1545Renaming as Temple of Heaven and building the circular Great Sacrifice HallIn 1534 the precinct was officially named the Temple of Heaven. Between 1540 and 1545, the Jiajing Emperor demolished the old rectangular hall and erected the circular triple-eaved Hall of Great Offerings (Daxiang Dian), roofed in blue, yellow, and green glazed tiles.
- 1749 to 1752Grand reconstruction under the Qianlong EmperorThe Qing Qianlong Emperor enlarged the Circular Mound Altar in 1749, replacing its blue glazed bricks with white Fangshan marble. Between 1751 and 1752, he renamed the northern rotunda the Hall of Prayer for Good Harvests (Qiniandian) and unified all three of its roof tiers in deep azure glazed tiles.
- 1889 to 1896Rebuilding the Hall of Prayer for Good Harvests after lightning fireIn the 8th lunar month of 1889 (15th year of Guangxu), lightning struck the Hall of Prayer for Good Harvests and burned it to the ground. The Qing court rebuilt it to the original specifications between 1890 and 1896 using Oregon pine timber imported from North America.
- 1961First batch of National Key Cultural Relics Protection UnitsOn 4 March 1961, the State Council of China placed the Temple of Heaven in the first batch of Major Historical and Cultural Sites Protected at the National Level.
- 1998Inscribed as a UNESCO World Heritage SiteAt its 22nd session in Kyoto, UNESCO inscribed the Temple of Heaven: an Imperial Sacrificial Altar in Beijing as World Heritage Site No. 881 under criteria (i), (ii), and (iii).
A comparison of official reference works reveals minor variations in architectural measurements that are noted here for clarity. Regarding the dimensions of the Hall of Prayer for Good Harvests, UNESCO and general encyclopedias state a height of 38 meters and a diameter of 36 meters, whereas the Beijing Municipal Government portal (beijing.gov.cn) and architectural surveys record an exact height of 38.2 meters to the top of the gilt finial, a timber hall body diameter of 24.2 meters (or 32.7 meters to the lower eaves), while the 36-meter figure represents the diameter of the top tier of the white marble Qigu Altar platform beneath it. Regarding the Echo Wall surrounding the Imperial Vault of Heaven, Travel China Guide and several guidebooks cite a diameter of 65 meters (and a circumference of 193.2 meters), whereas measurements by the Temple of Heaven Park Administration give an interior diameter of 61.5 meters. The library records both sets of figures.
IIIRound Heaven and square Earth, the symbolism of nine, and three masterpieces along the Sacred Way
The entire 273-hectare ground plan of the Temple of Heaven translates ancient Chinese cosmology into brick, marble, and timber. Two concentric enclosure walls divide the complex into an Outer Altar and an Inner Altar. In both walls, the northern perimeter is curved in a semicircle while the southern perimeter is built with square corners, embodying the classical adage tian yuan di fang (Heaven is round and Earth is square). Running south to north through the Inner Altar is the Danbi Bridge (Vermilion Steps Bridge), a 360-meter-long, nearly 30-meter-wide raised brick-and-stone avenue that rises gradually from 1 meter above ground at its southern end to 3 meters at its northern end, symbolizing an ascent from earth to the celestial realm. Its surface is divided into three parallel lanes: the central Sacred Way reserved for the palanquin bearing the tablet of the Supreme Ruler, the Imperial Way on the east for the emperor, and the Royal Way on the west for princes and high ministers.
Color and number throughout the complex follow yin-yang cosmology. In contrast to the Forbidden City, where yellow glazed tiles represent the Earth element at the center of the world, the principal halls of the Temple of Heaven have since 1751 been roofed in deep azure glazed tiles symbolizing the vault of the sky. Every flight of steps, ring of paving stones, and marble balustrade on the Circular Mound Altar is governed by the number 9 (Nine Yang, the highest single-digit odd number representing supreme yang and celestial power), forming a vast geometric mandala in white stone.
The triple-eaved circular timber rotunda at the northern end of the axis, where the emperor prayed for bumper grain harvests in early spring. Standing atop a three-tiered, 6-meter-high white marble terrace covering 5,900 square meters, the hall reaches 38 meters (38.2 meters) in height. Its massive roof is carried entirely by mortise-and-tenon (dougong) bracket joinery without a single nail across 28 wooden columns: 4 central Dragon Well pillars (19.2 meters tall) representing the 4 seasons, a middle ring of 12 Golden Pillars representing the 12 months of the year, and an outer ring of 12 Eave Pillars representing the 12 traditional double-hours of the day (the two outer rings totaling 24 solar terms).
A single-eaved circular cone-roofed hall 19.5 meters tall and 15.6 meters in diameter north of the Circular Mound Altar, built to house the spirit tablets of Supreme Heaven and the imperial ancestors between ceremonies. Encircling the courtyard is the Echo Wall (Hồi Âm Bích), a smooth brick wall 3.72 meters high, 0.9 meters thick, and 61.5 meters in interior diameter (65 meters exterior, 193.2 meters in circumference). Because the tightly mortared bricks and overhanging glazed eaves reflect sound waves with minimal loss, a whisper spoken against one side of the wall travels clearly around the curve to a listener on the opposite side. In front of the hall lie the Three Echo Stones (Tam Âm Thạch), where a single clap produces one, two, or three echoes from successive slabs.
A three-tiered open-air white marble platform at the southern end of the axis, standing over 5 meters high. At the center of the 30-meter-wide upper tier sits the circular Heart of Heaven Stone (Thiên Tâm Thạch), surrounded by 9 concentric rings of fan-shaped marble slabs: the first ring has 9 stones, the second 18, increasing in multiples of 9 to 81 stones (9 times 9) in the ninth ring. The middle tier continues from the 10th to the 18th ring (162 stones on the outer edge), and the lower tier spans the 19th to the 27th ring (243 stones on the outer edge). Each cardinal approach has flights of exactly 9 steps per tier.
A self-contained 40,000-square-meter walled compound in the southwest of the Inner Altar, facing east and ringed by double walls and moats like a miniature Forbidden City. Inside its Beamless Hall (Wuliang Dian), the emperor observed three days of strict ritual abstinence prior to major sacrifices: refraining from meat, wine, music, female company, and criminal sentencing to purify body and mind before facing Heaven.
Located in the southwest of the Outer Altar, the Divine Music Administration (founded in 1420) housed and trained more than 600 Daoist musicians and ritual dancers who performed the courtly Zhonghe Shaoyue ceremonial music, alongside the Butcher Pavilion and stables where unblemished sacrificial calves, sheep, and swine were raised.
| Feature | Specification | Reference sources |
|---|---|---|
| Total complex area | 273 ha (2,730,000 sq m) | UNESCO (dossier 881), Britannica, Beijing Municipal Government |
| Hall of Prayer for Good Harvests height and diameter | 38 m (38.2 m) high, hall body 24.2 m diameter, terrace 36 m | UNESCO, beijing.gov.cn, Travel China Guide |
| Hall of Prayer timber column system | 28 columns (4 seasons + 12 months + 12 double-hours) | beijing.gov.cn, Britannica |
| Danbi Bridge dimensions | 360 m long, 29.4 m wide, rising from 1 m to 3 m high | Travel China Guide, UNESCO dossier |
| Echo Wall circumference and diameter | 193.2 m circumference, 61.5 m interior diameter (or 65 m) | Temple of Heaven Administration, Travel China Guide |
| Circular Mound Altar | 3 white marble tiers, 9 steps per tier, 9 stone rings per tier (up to 243 slabs) | beijing.gov.cn, UNESCO |
IVThe lie of the land and the facing
Confucian statecraft and Chinese imperial ritual positioned national altars according to canonical ritual codes and Book of Changes cosmology (such as the principle of Ancestral Temple on the left, Altar of Soil and Grain on the right, and sacrificing to Heaven in the southern suburb and Earth in the northern suburb from the Rites of Zhou), rather than folk geomancy used for private dwellings or tombs. Even so, the court planners of the Yongle and Jiajing reigns drew deeply upon yin-yang theory, the Five Elements, the Eight Trigrams, and the macro-topography of the North China Plain. The section below offers the library's comparative reading through traditional landform feng shui.
Viewed across the macro-topography of the Beijing basin, the rugged Yanshan Range to the north and the Taihang Mountains (Western Hills) to the northwest form a protective rear backing (hậu chẩm) shielding the capital from Siberian winds, while opening southward onto the broad alluvial plain of the Yongding and Chaobai rivers as a vast bright hall (minh đường). Taking the Forbidden City as the central node (huyệt) of the capital, the Temple of Heaven is sited in the south-southeast sector (to the left of the central Yongdingmen axis, balanced on the right by the Altar of the God of Agriculture in the southwest). In the Later Heaven Eight Trigrams (Hậu Thiên Bát Quái), the south belongs to the trigram Li (Ly, Fire, radiance, supreme yang), and the southeast belongs to Xun (Tốn, where yang qi flourishes). Placing the altar to Heaven in the southern suburb aligns earthly supreme yang with the celestial yang of the Supreme Ruler, standing in exact polarity with the square Altar of Earth (Địa Đàn) placed in the north under the trigram Kan (Khảm, Water, supreme yin).
Examining the internal configuration at coordinates 39.8822° N, 116.4066° E, the ceremonial flow along the axis reverses the spatial hierarchy of an ordinary palace. Whereas in the Forbidden City the monarch sat in the Hall of Supreme Harmony backed by the north and facing south (facing south to rule as king), along the 360-meter Danbi Bridge of the Temple of Heaven the terrain is engineered to slope upward from south to north (from the 5-meter Circular Mound Altar to the 6-meter terrace and 38-meter rotunda of the Hall of Prayer for Good Harvests). During the Winter Solstice rite on the Circular Mound Altar, the sacred tablet of Imperial Heaven was placed on the northern side facing south, while the emperor stood on the southern side facing north to bow. This south-to-north elevation ascent acts as a stepped conduit that gathers rising yang qi, turning the Hall of Prayer for Good Harvests at the northern apex into a qi-gathering node (tụ huyệt) linking the terrestrial axis directly toward the North Star (Purple Forbidden Enclosure) in the sky. Meanwhile, the Palace of Abstinence on the western flank faces due east toward the rising sun (Wood, generating vitality), encircled by moat water to keep the precinct of imperial fasting still and self-contained.
VThe three grand imperial sacrifices to Heaven and contemporary heritage observances
Under the Ming and Qing dynasties, the emperor traveled in person to the Temple of Heaven three times each year to officiate at the empire's three grand state sacrifices, reckoned by the traditional lunisolar calendar and the 24 solar terms. Each ceremony mobilized thousands of courtiers, musicians, dancers, and imperial guards, commencing before dawn to the bronze bells and stone chimes of Zhonghe Shaoyue court music and the eight-row Bayi ritual dance (64 dancers). Today, historical reenactments of the imperial procession and ritual music are staged during the Lunar New Year and the Winter Solstice as national intangible cultural heritage.
| Date | Calendar system | Ceremony | Venue and ritual content |
|---|---|---|---|
| Winter Solstice (around 21 or 22 December) | 24 Solar Terms (solar and Chinese lunisolar calendar) | Grand Winter Solstice Sacrifice to Heaven (Suburban Sacrifice) | Performed before dawn on the open-air Circular Mound Altar. The winter solstice marks the rebirth of yang qi (One Yang Arises). The emperor welcomed the deity, offered blue cylindrical jade (cangbi), silk, and a whole sacrificial calf, read the prayer text, and burned the offerings in the brick furnace to thank Heaven for the past year. |
| First Xin day of the 1st lunar month (Shangxin) | Traditional Chinese lunisolar calendar | Grand Qigu Ceremony (Prayer for Good Grain Harvests) | Performed at the Hall of Prayer for Good Harvests at the start of spring. The emperor offered sacrifice before the tablets of Supreme Heaven and imperial ancestors, praying for favorable weather and abundant harvests of the five grains across the realm. |
| 4th lunar month (or during severe drought) | Traditional Chinese lunisolar calendar (Changyu Rite) | Grand Changyu Ceremony (Summer Prayer for Rain) | Performed at the Circular Mound Altar in early summer. In years of prolonged drought, the emperor fasted and walked on foot from the Palace of Abstinence to the altar to examine his own faults and implore Heaven for rain. |
| 1st to 5th days of the 1st lunar month | Lunar calendar (contemporary cultural heritage performance) | Reenactment of the Imperial Sacrifice to Heaven and Court Music | Staged annually during the Spring Festival along the Danbi Bridge, the Hall of Prayer for Good Harvests, and the Divine Music Administration, recreating Qianlong-era ceremonial processions and ancient ritual music. |
Beyond courtly ritual, the ancient cypress groves of the Outer Altar serve every morning as one of Beijing's most vibrant community spaces, where local residents practice Taijiquan, qigong, water calligraphy on the paving stones, and traditional Peking opera beneath trees planted centuries ago.
VILocation And How To Get There
- Address
- 1 Tiantan Dongli Jia, quận Dongcheng (Đông Thành), thành phố Bắc Kinh (北京市东城区天坛东里甲1号)
- Getting there
- Located in Dongcheng District, about 3 km southeast of Tiananmen Square. The most convenient access is Beijing Subway Line 5 to Tiantan Dongmen Station (Temple of Heaven East Gate, Exit A) or Line 8 to Tianqiao Station (near the West Gate).
- Coordinates
- 39.8822, 116.4066
The Temple of Heaven is today a public World Heritage park, yet its core remains a solemn sacrificial sanctuary of antiquity. Visitors are encouraged to walk the complex in the traditional ceremonial sequence from the South Gate northward along the Danbi Bridge toward the North Gate (from the Circular Mound Altar past the Imperial Vault of Heaven up to the Hall of Prayer for Good Harvests) to experience the deliberate rise of the axis. At the Echo Wall and the Heart of Heaven Stone, visitors are asked to maintain public order, refrain from scratching or rubbing the historic brickwork, and never climb on the carved white marble dragon water spouts around the terraces.
Nearby places in the library
VIIContribute To This Page
Contribute photos, information or video for Temple of Heaven
Góp ảnh, thông tin hoặc video cho Thiên Đàn, Bắc KinhEveryone is welcome to enrich this page: a photo you took, a detail the page misses, a short video. Every contribution is read and answered.
Thầy Ưng Khiêm mời cộng đồng cùng làm giàu trang này. Ảnh chụp tận nơi, một chi tiết lịch sử chưa được nhắc, một đoạn video ngắn: mọi đóng góp đều được đọc và trả lời.
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?Quick Questions
Who was worshipped at the Temple of Heaven and to which religion does it belong
The Temple of Heaven does not worship Buddhas or Daoist immortals, as it belongs to the state sacrificial ritual system of Confucianism. It was dedicated to Imperial Heaven, the Supreme Ruler (Huangtian Shangdi), honoured alongside the spirit tablets of the imperial ancestors and the spirits of the Sun, Moon, Stars, Clouds, Rain, Wind, and Thunder.
Why is the northern wall of the Temple of Heaven curved while the southern wall is square
This layout embodies the ancient Chinese cosmological principle of tian yuan di fang (Heaven is round and Earth is square). Because the north represents Heaven (yang, higher), both the Inner and Outer Altar walls curve in a semicircle on the north side, whereas the south represents Earth (yin, lower) and is enclosed by square right-angled walls.
What do the 28 wooden columns inside the Hall of Prayer for Good Harvests represent
Assembled entirely with mortise-and-tenon joinery without nails, the 28 columns encode the astronomical calendar: the 4 largest central Dragon Well pillars represent the 4 seasons, the middle ring of 12 pillars represents the 12 months of the year, and the outer ring of 12 pillars represents the 12 traditional double-hours of the day (the two outer rings together totaling the 24 solar terms).
Why are the stone slabs and steps of the Circular Mound Altar arranged in multiples of 9
In classical Chinese numerology from the Book of Changes, odd numbers are yang and even numbers are yin. Nine is the largest single-digit odd number, revered as Nine Yang (supreme yang), symbolizing Heaven and the supreme rank of the Son of Heaven. Each of the three tiers therefore has 9 steps and 9 concentric rings of marble slabs increasing from 9, 18, and 27 up to 81 and 243 stones.
How does the acoustic phenomenon of the Echo Wall work
The Echo Wall is a 3.72-meter-high circular brick wall with an interior diameter of 61.5 meters surrounding the Imperial Vault of Heaven. Because its inner bricks were ground smooth and laid with tight lime-rice mortar under a curved overhanging glazed tile eave, sound waves spoken close to the wall reflect continuously along the concave masonry curve with minimal dissipation, carrying a whisper clearly to the opposite side.