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
Saint Gregory the Illuminator Church of Galata Saint Gregory the Illuminator Church of Galata The Saint Gregory the Illuminator Church of Galata (Western , "Ghalat’ayi Surp Krikor Lusavorich yegeghetsi"; ) is the oldest extant Armenian Apostolic church in Istanbul. It was built in the late 14th century, in the Genoan period, shortly before the fall of Constantinople to the Ottomans. Located in Galata (Karaköy), it is the city's only church built in the traditional style of the Armenian church architecture—namely with a dome with a conical roof. It is the oldest of Istanbul's Armenian churches (total around 35). According to a manuscript formerly kept at the Armash