Hagia Sophia (Ayasofya)

Built in 532 as the world’s largest place of worship, the Hagia Sophia (Ayasofya) has transformed over the centuries, serving as a church, mosque, and now a museum. Located in Istanbul’s Old City, this pink-hued structure is a key part of the UNESCO World Heritage Site. The building’s defining feature is its massive central dome, which dominates the interior. Visitors can explore the intricate Byzantine architecture, marvel at the grandeur of the space, and trace the layers of history embedded in its walls.