Rumeli Hisari (Fortress of Europe or Rumelihisari), elevated view from the Bosphorus Strait, Hisarustu, Istanbul, Turkey, Europe

travel destination travel destinations travel photography colour colour image color color image horizontal horizontal image outdoors outside day nobody no one no one rumeli hisari fortress of europe hisarustu istanbul turkey europe european building exterior building buildings architecture architectural fort forts fortified fortification fortress fortresses castle tower turret round wall stone defense hilltop elevated view