Rumelihisarı - Credit: Wikimedia Commons
Rumelihisarı - Credit: Wikimedia Commons
Rumelihisarı (also known as Rumelian Fortress and Roumeli Hissar Fortress) or Boğazkesen Fortress (literally 'strait-cutter fortress') is a medieval Ottoman fortress located in Istanbul, Turkey, on a series of hills on the European banks of the Bosphorus. The fortress also lends its name to the immediate neighborhood around it in the city's Sarıyer district. Read more on Wikipedia
Source: en.wikipedia.org