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 Mehmed II with the name "Galata Camii" (Galata Mosque; or alternatively "Cami-i Kebir", i.e. Great Mosque), it was given by Sultan Bayezid II to the Spanish Moors who fled the Spanish Inquisition of 1492 and came to Istanbul. In 1261, the quarter was retaken by the Byzantines, but Emperor Michael VIII Palaiologos (r. 1259–1282) granted it to the Genoese in 1267 in accordance with the Treaty of Nymphaeum. The precise limits of the Genoese colony were stipulated in 1303, and they were prohibited from fortifying it. The Genoese however disregarded this, and through subsequent expansions of the walls, enlarged the