white and red watch tower beside body of water

The Maiden’s Tower, also known as Leander’s Tower since the medieval Byzantine period, is a tower lying on a small islet located at the southern entrance of the Bosphorus strait 200 m from the coast of Üsküdar in Istanbul, Turkey. (Wikipedia) These shots are from 2013. In this one, a naval vessel and cruise liners are visible in the distance off to Salipazari.