Rumelifeneri Castle, located on the European side of the Bosporus.
Aydos Castle is a medieval fortress located on the Aydos Hill in Istanbul, Turkey.
Karaman Castle is a medieval structure located atop a steep hill.
Çandır Castle is a notable example of medieval Armenian architecture.
Dağlı Castle is perched atop a hill with scenic views of the surrounding countryside.
Mancınık Castle is perched atop a hill with panoramic views of the surrounding countryside.