Shuangyashan Introduction: Shuangyashan City, located in the northeastern part of Heilongjiang Province, was once the ancient capital of the Kingdom of the Kingdom, about 7,000 years old. Shuangyashan Tourism: Shuangyashan is a historic city with a long history. It is the birthplace of the Qing Dynasty. The largest ancient city ruins such as the Fenglin Ancient City and the Fortress Mountain ruins are identified by some domestic experts as the earliest sultry country in Heilongjiang history. Shuangyashan City has a total of 116 city sites, gathering sites, and altar sites, including the “Yangwo Island Site of the Sui Dynasty” and the “Hanwei Site of the Sanjiang Plain”. Beixiu Park, Donghu Park, Qingshan Tourist Area, Qixingzizi Nature Reserve, Zhenbao Island, Handan Many natural landscapes such as the reservoir are the preferred destination for people to visit.