Introduction to Huanglong Cave: Located in Nanping Scenic Area, it consists of three courtyards and three pools, with a total depth of 1,500 meters and an age of about 120 million years. The entrance of the cave often puffs out clouds of mist, which is full of mystery. There are a dazzling array of stalactites in the cave, which look like unicorns or cows and horses. They are in various shapes and forms, with waterfalls flying and the scenery quiet.