Shenzhen is a coastal city in South China. It is located on the eastern bank of the Pearl River, neighboring Hong Kong. Shenzhen has been a touchstone for China's reform and opening-up policy. Shenzhen has more than 310 rivers and streams, which are associated with the nine hydrographic systems. One of the most important and profitable tourist cities in China, Shenzhen is regarded as the capital of Chinese theme parks and tourism innovation. There are more than 100 scenic spots around the city, including man-made theme parks, natural ecological parks, coastal resorts, shopping plazas and historic sites.