Yanyu Building is an attraction in the Mountain Resort Scenic Area. The Mountain Resort is one of the most famous attractions in Chengde. There are palaces, lake areas, plain areas, mountain areas, and the most beautiful lake areas. In addition to the lake, there are many small bridges, pavilions, pavilions, etc., many of which are imitated Jiangnan style. The Yanyu Building is built like Jiaxing's Yanyu Building