Xishuangbanna is the only oasis preserved in the tropic of cancer and also the unique tropical forest in China. Covering 19,185 square kilometers, Xishuangbanna consists of three parts: Jinghong county-level city, Menghai and Mengla counties. There are totally over 800 attractions in Xishuangbanna. The most popular sites include Wild Elephant Valley, Manfeilong Buddhist Pagoda, and Olive Dam. Dai's Water-splashing Festival is also a big draw for tourists.