The Maiden's Tower (Turkish: Kız Kulesi), also known as Leander's Tower (Tower of Leandros) since the medieval Byzantine period, is a tower lying on a small islet located at the southern entrance of the Bosphorus strait 200 m (220 yd) from the coast of Üsküdar in Istanbul, Turkey.
This is the Topkapi Palace, in Istanbul, Turkey. This palace dates from before the Ottoman Empire but it was improved by the Ottoman Empire. This palace has some very wonderful are from the Ottoman Empire.
the Yusuf Ziya Pasha Mansion and currently housing the headquarters of Borusan Holding and the Borusan Contemporary Art Museum) is a historical monument at the Rumelihisari neighbourhood of the Sariyer district in Istanbul, Turkey.