Eliminate potential safety hazards. Mount Emei in Sichuan is one of the famous tourist attractions in this province. Because of the large number of tourists, Emei Mountain Scenic Area upgraded the scenic spot and raised the glass roof, which was built for fear that tourists would fall down because of crowding, with the aim of eliminating potential safety hazards and ensuring the safety of tourists. As one of the four famous Buddhist mountains in China, Emei Mountain attracts a large number of tourists every year. Those who are interested can go there to play.