2026-01-272026-01-27https://openaccess.ircica.org/handle/123456789/148301 black and white photoRumelihisarı Castle (Sarıyer)-İstanbulSarıyer-İstanbulİstanbul-TurkeyCastles-İstanbulBosphorus-İstanbulBeykoz-İstanbulRumelihisarı Castle wallsPhotograph