In the past, if you bought a small car, you could park it in an open space. However, with the increasing popularity of cars, it is now not easy to find a parking space. Parking difficulties have become a problem in many big cities. Unsolvable puzzle. In order to solve the parking problem, a team in Germany designed an eye-opening rotating parking rack. It only takes up the space of two cars and can park bridge cars or even more. It only takes 5 days to build this giant parking rack. time. From the video, it can be seen that each time the console is operated, a parking space can be freed up, and the parking space will be rotated until the parking space is full. The Germans' ability in industrial design is admirable.