Alien sites, Crook Lake, Tosu Lake are three attractions, not far away, the joint ticket is 20 yuan, which is a symbolic collection. If you take the Qinghai Great Ring Line, you usually see the Dhaka Salt Lake and go to Dachaidan Town on the way to take Crook Lake at high speed, and then go to the artificial alien site on the side of the road. It is not interesting. It is purely a trip to Crook Lake. There is no need to buy a ticket (5 yuan), and there is a door to enter the scenic spot next to the toilet. Must go to Lake Tosu, to drive 15 kilometers in, is to Lake Tosu and the real alien site, on the way in, along Lake Crook to see the beauty of Lake Crook.