The Caves of Thin Strip of Sky, Wuyi Mountain

There are three caves named Fuxi Cave, Fending Cave and Lingdong Cave that are located in the Thin Strip of Sky area, also called Yixiantian 一线天 in Chinese, a 178 meters long crevice, 49 meters high, with a narrow passage that reach the narrowest part of 30cm space between the two parts, with steep stairs. A good spot to enjoy the peaceful area and prepare to climb the narrow steps. #lucaworldtraveler