Amasra is a seashore district of Bartin province in Turkey.

Turkish: Boğaziçi is also known as Bosporus, the strait in İstanbul forms boundary between Europe and Asia along with the other strait in Dardanelles.

The Strait of Dardanelles (Turkish: Çanakkale Boğazı) is one of two Turkish Straits located in Çanakkale province of Marmara Region in Turkey.

Gölcük is a district of Kocaeli (İzmit) province at the Marmara region of Turkey.

Turkish: Kız Kalesi is located near Kızkalesi district of Mersin province at the Mediterranean region of Turkey.

Rumeli Castle or Rumeli Fortress ( Turkish: Rumelihisarı) is located along the Bosphorus coast of Sarıyer district on the European side of İstanbul in Turkey.

Built in 1451-52 during rule of Ottoman emperor, Fatih Sultan Mehmed II, the conqueror of Constantinople.

Open to public visit everyday exept Wednesdays from 09:00 to 16:30.

Yoros Castle along with the Rumeli Kavagi is the last stop on the Asian side of  Bosphorus strait in Istanbul, Turkey.