Mosaic of Archangel Gabriel at Hagia Sophia, Istanbul, Turkey

hagia sofia ayasofya basilica church cathedral aya sofya sultanahmet golden horn minaret minarets architecture building historic district downtown monument mosque mosques islamic islam church religion architecture building faith belief moslem minaret minarets mosaics portrayals inside indoor interior art work city metropolis megacity metropole destination cityscape townscape town citytrip europe european constantinopel byzantium byzanz bosporus bosphorus turkey turkisch turk orient holiday holidays travel travelling tourism view sight urban mosaic of archangel gabriel at hagia sophia istanbul turkey vertical format