I like how some of these are kinetic sculpture and some of these are practical and they are all really satisfying to watch
this shouldn’t have made me as happy as it did
Qiandao Lake is a man-made lake located in Chun’an County, China, where archeologists have discovered in 2001 ruins of an underwater city. The city is at a depth of 26-40 meters and was named “Lion City”. There would have been 290,000 people living in this city during more than 1300 years.