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
Stone City Stone City The Stone City () is the site of an ancient fortified city within Nanjing, Jiangsu province, China. Almost all of the original city is gone; all that remains are portions of the massive city wall. The original town was built during the Warring States period (475-221 BC) by people from the Chu kingdom. The city was expanded during the Later Han Dynasty and a wall, about in circumference, was built around the Chu-era city. Sun Quan (182-252), ruler of the Wu Kingdom, had what is now called Stone City built on a hill overlooking the Yangtze. It was