Wulong Longshuixia Difeng
it is the main scenic spot of the World Natural Heritage of Karst in south China, The Difeng was formed by the orogenic movement some millions of years ago. categorized into typical karst landscape, Difeng( 地缝）means a deep crack on the earth. the narrowest place of the bottom is only one meter wide and the widest is around 10 meters . the whole crack is over 350 meters deep. there is a lucid stream flowing. the both sides of the difeng semm to be chopped by a sharp knife. the sunshine is hard to go throug the bottom even at noon. while you are wandering in the exquisite scene, it feels like exploreing in the depth on the earth or passing through the time tunnel.
nearest airport : Chongqing Jiangbei airport ( 3 hours drive )
Chongqing city center : 2.5-3 hours drive