Wangniudun Liwan Hotel, do you see anything like hot air balloons or airships in the sky over there? What is that thing?

What kind of balloon airship is a very simple aircraft. A person carries a device similar to a motor, and the umbrella connected to the motor is the kind of umbrella similar to gliding skydiving. There is a place for people to sit at the front end of the motor. The motor, motor and people are connected with safety ropes to form an aircraft. Generally, some people now just buy something to fly in the sky when they have nothing to do, hehe, look at the scenery. In fact, he has other uses, such as observing the terrain and so on.