The Chinese city of Huainan is rich in coal—very rich. By one 2008 estimate, it has nearly a fifth of all of China’s coal reserves.
Now the city has become home to the world’s largest floating solar farm. Appropriately, it has been built atop a former coal mine, which had become a lake after being flooded with groundwater. The China Daily reports that the farm started generating electricity earlier this week.
The 40-megawatt power plant consists of 120,000 solar panels covering an area of more than 160 American football fields. The $45-million investment could help power 15,000 homes. Here’s a drone tour of the solar farm, set to electronic music: