the chora church or kariye mosque exterior view, istambul, turkey

landmark building architecture facade tower palace temple town brick wall ruins arch tourism quail monastery kariye mosque exterior view istambu istambul turkey chora church turke facade minaret history old istanbul town sky tower byzantium landmark view historical religion architecture building tourism church turkey famous mosque landscape touristy chora travel arch culture urban stone medieval saint historic europe arc sultan ahmed dome monument exterior city religious constantinople orthodox ancient