hagia sophia or aya sofya (turkish), istanbul, turkey.

landmark building tourism tower cathedral palace church plaza city temple town dome spire vacation hagia sophia aya sofya turkish istanbul turkey former greek orthodox christian patriarchal fatih blue mosque ayasofya byzantine travel religion ottoman sophia cathedral tourism muslim religious turkish turkey ancient museum old historical sunset architectural architecture asia attraction blue building church city constantinople culture dome europe exterior famous hagia historic islam islamic istanbul landmark landscape minaret monument mosque