
An early 17th-century Ottoman imperial mosque on the historic peninsula of Istanbul, begun in 1609 by Sultan Ahmed I and architect Sedefkar Mehmed Agha, featuring six minarets, a 43-meter central dome, and 21,043 blue-and-turquoise İznik ceramic tiles, inscribed within the Historic Areas of Istanbul UNESCO World Heritage Site in 1985.
Photo: Ank Kumar, CC BY-SA 4.0, Wikimedia Commons


















