Tourism in Turkey important tourism spots not only in Turkey but also in the world. There are thousands of hotels and other tourist-oriented industries in the city, catering to both vacationers and visiting professionals. Turkey's largest city and metropolis and a leading global city, Istanbul, has a number of major attractions derived from its historical status as capital of the Byzantine and Ottoman Empires. These include the Sultan Ahmed Mosque (the "Blue Mosque"), the Hagia Sophia, the Topkapı Palace, the Basilica Cistern, the Dolmabahçe Palace, the Galata Tower, the Grand Bazaar, the Spice Bazaar, and the Pera Palace Hotel. Istanbul has also recently
Galata descends to the Bosphorus. "Galata" has subsequently been re-adopted by the city of Genoa in the naming of its naval museum "Galata Museo del Mare." In historic documents, Galata is often called Pera, which comes from the old Greek name for the place, Peran en Sykais, literally "the Fig Field on the Other Side." The quarter first appears in Late Antiquity as Sykai or Sycae. By the time the "Notitia Urbis Constantinopolitanae" was compiled in ca. 425 AD, it had become an integral part of the city as its 13th region. According to the "Notitia", it featured public baths and