Aircraft, Art, Castles & Palaces, Island & Reefs, Lighthouse, Peaceful, People, Theme Parks + Winter Pictures: View Images of Hagia Sophia

Once a church, then a Byzantine cathedral, later a mosque and now a monument, this iconic building is a national treasure.

Once a church, then a Byzantine cathedral, later a mosque and now a monument, this iconic building is a national treasure.

Hagia Sophia Aircraft, Art, Castles & Palaces, Island & Reefs, Lighthouse, Peaceful, People, Theme Parks + Winter Pictures Istanbul Turkey Europe The World