Introduction to Wanghai Pavilion: Located on the east side of Fangchuan Post, it is a three-story building with a height of 14 meters and a construction area of ​​650 square meters. The plaque of "Wanghai Pavilion" was inscribed by Liu Huaqing, former vice chairman of the Central Military Commission. Standing on the Wanghai Pavilion, you can overlook the Doman River in North Korea, the town of Bodgornaya in Russia, and the coastal plain of lakes and swamps directly in front.