the rafting of erzha is passed down and the ancient capital. the intangible cultural heritage of old beijing is in old beijing. you'an huaqi and long river viewing willows were once a good place for people to go out in spring. in the hot summer, erzha rafting has become a recreational destination for people to cool off and cool down. this history can be traced back to the ming and qing dynasties. at that time, erzha was an important part of the beijing-hangzhou canal. it was very prosperous and a rumor that has been passed down to this day. i'll ask you to visit erzha tomorrow. it still vividly depicts the historical status of erzha and people's deep feelings for it. erzha was originally called jidong...