There are many places to visit in Shenzhen, so you can Don&;t miss it. Happy Valley, Window of the World, Shekou Ocean World and OCT are all very good places. You can also experience a yacht trip or sail at sea. You can go to Qixingwan or Jiaochang and take your parents on a cruise. Haha, there are many activities at sea. You can buy tickets from Youboat applet. It S more cost-effective to return the goods. It Recommended use.