It's worth visiting. Mr. Nan, the world's No. 1 FAST, has devoted all his life to remembering Mr. Nan. Take the children to see, suggest living in Hanglong, a daily quota of 2000 tickets, as soon as possible! No electronic equipment is allowed to be carried during the Tian Eye Project visit. Mechanical film cameras can be brought into the site. The attached picture shows one of the Hanglong Village Hotel (only two hotels), 300 meters away from the ticketing hall and the Astronomical Museum.