Introduction to Yikeshu Observation Deck: Yikeshu Observation Deck was built and opened in 1997, and the viewing pavilion was built in 2003. The observation deck and pavilion can accommodate thousands of people for viewing at the same time. Yishu Scenic Garden has become another well-known tourism brand in Chongqing and nationwide after the Three Gorges of the Yangtze River and Dazu Rock Carvings. It is one of the landmark buildings in Chongqing.