The BB is located in the old county street of Tonglu County, Zhejiang Province, which has a deep and long history and beautiful landscapes. In the 20th year of Zhenguan in the Tang Dynasty - the 26th year of Kaiyuan 646 A.D. - 738 A.D., this place was the seat of the old county of Tonglu, so it was named the old county. The great painter Huang Gongwang of the Yuan Dynasty traveled to the old county before creating the masterpiece Fuchun Mountain Residence Map, filmed the old county and created the Fuchun Daling Map, which is now collected in the Nanjing Museum, and is the sister chapter of Fuchun Mountain Residence Map, which is a unique golden business card of the old county. In 2018, Hunan Satellite TVs large-scale pastoral variety show Longing for Life the second season was filmed and broadcast on the streets of Jiuxian, the old county is strategically located, and it belongs to the center of the play spot in Tonglu, whether it is to Yaolin in the scenic spot, or to th