What are the fun attractions to recommend in Jiangsu?

Tickets: Jinshan City Beach is open to the public free of charge, but the swimming area is charged. Beach opening hours 5:00~~~~~22:00 Swimming area opening hours: (Monday~~~Friday) 9:00~~~~~21:00 (Saturday~~~Sunday) 9:00 ~~~~~22:00 Swimming ticket price: (Monday~~~Friday) Daytime price: 20.00 yuan (Saturday~~~Sunday) Daytime price: 30.00 yuan (Monday~~~Sunday) Night price : 10.00 yuan Note: Night show start time: 18:30 Single motorboat 60 yuan for 5 minutes, diving 330 yuan/time, 45-minute pure swimming 30 yuan without time limit, deposit for valuables 50 yuan, rental fee 20