Guilin is situated in the northeast of Guangxi Province and southwest of Nanling Mountains. It is in the basin surrounded by Yuecheng Range, Ocean Hill, Jiaqiao Range and Tianping Hill. It appears at the southern end of Gui-Xiang Corridor. Carbonate rocks form the main body of the city ground where the karst physiognomy spreads widely, and there are many complete and wonderful karst sites, which have highly scientific value and tourist value.