What are the interesting stories underwater?

Underwater Hotel: The United States opened a hotel under the sea with a water depth of 9 1 m. The store is fully equipped, where customers can drink and watch more than 60 kinds of marine fish and crustaceans on the seabed.

Underwater Concert: There is a violinist in Washington, USA. He used to wear a diving suit and play "Water Music" by German composer Handel underwater. Underwater Hotel: The United States has built a hotel under the water. Through the huge glass windows, passengers can see all kinds of underwater wonders.

Underwater robot: A submersible underwater robot developed by Billy Ocean Company of the United States. It can be used to find underwater resources and enjoy the exotic and magnificent coral reefs and strange fish life. People call this kind of vehicle an underwater car.