Ottoman fortifications

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.

Anadoluhisarı (), known historically as Güzelce Hisar ("the Beauteous Fortress") is a medieval Ottoman fortress located in Istanbul, Turkey on the Anatolian (Asian) side of the Bosporus. The complex is the oldest surviving Turkish architectural structure built in Istanbul, and further gives its name to the neighborhood around it in the city's Beykoz district.

Yeni-Kale (; ; ; , also spelled as Yenikale and Eni-Kale and Yeni-Kaleh or Yéni-Kaleb) is a fortress located on the shore of Kerch Strait in the city of Kerch.

fortress in Istanbul, Turkey

Sharifian citadel

cultural Heritage Monument of Albania

Castle near Istanbul/Tyrkey

fort in Egypt on the Nile

cultural heritage monument of Albaniafort in Southern Albania, on the west end of the Vivari Channel near Butrint

castle in Iraq

village

castle in Turkey

thumb|right|300px|Plan of the fortress, 1784 Khadjibey (; ) was a fortress and a haven by the Gulf of Odesa, in the location of the modern city of Odesa, Ukraine. The settlement was destroyed and abandoned in the 15th or 16th century and was revived under the Ottoman Empire in the 18th century.

citadel of Tal Afar, Iraq

fortress on the Danube, Bulgaria

fortification in Dardanelles

Benteng kuno di Qatif, Arab Saudi

ottoman fort in Algeria

fort in Tunisia

castle in Bayburt,Turkey

castle in Marmaris, Turkey