Reservoir introduction: Longwangtang Reservoir was built by the Japanese during the colonial period of Northeast China. It is located on the Longwang River in Guanfang Village, Longwangtang Town, Lushunkou District. Construction started in August 1920 and was completed in March 1924. The dam is 326.7 meters long and 33.9 meters high. Climbing up the Longwangtang Reservoir Dam, you can overlook the entire reservoir area and mountains, and have a panoramic view of the cherry blossom garden. It is suitable for outings and outdoor outings, and is a good place for family leisure and entertainment.