
The Mother Cathedral of the Armenian Apostolic Church, founded in 301 to 303 following a vision of St. Gregory the Illuminator and described by UNESCO as the oldest Christian monument in Armenia. Its name Etchmiadzin means the Only-Begotten Descended, serving as the seat of the Catholicos of All Armenians and inscribed together with the surrounding churches as a UNESCO World Heritage Site in 2000.
Photo: Luigi Guarino, CC BY 2.0, Wikimedia Commons



