The nine-story building is the tallest building in Mogao Grottoes. People are used to calling it the "Big Buddha Hall" and the 96th Grottoe. The nine-story building is 45 meters high and built on a cliff, located in the middle of the Mogao Grottoes Shangsi Grottoes. [View] Decisive scene in the depths of the desert. [Fun] Infinite [Cost-effective] High!