Photo taken on Aug. 4, 2011 shows a hotel zone located in Sanya, a tourist attraction of south China's Hainan Province. A restriction imposed on hotel prices will be applied to main tourist cities such as Haikou, Sanya and Qionghai in Hainan Province during the National Day holiday, which lasts from Oct. 1 to 7. Hotel prices are allowed to increase no more than 15% year-on-year, or less than 50% based on the price of the previous month. [Xinhua/Hou Jiansen]