bosphorus bridge. 15th july martyrs bridge. 15 temmuz sehitler koprusu.

blue bosphorus bridge building city istanbul sky turkey view water 15 architecture asia bosporus cloudy europe july marmara martyrs modern panorama sea structure tourism turkish 15th anatolia beylerbeyi black cengelkoy constantine constantinople evening koprusu light mosque night ortakoy ramadan sehitler silhouette temmuz uskudar cityscape famous landmark travel centre clouds ferry