The great loop of China - April 2018 - Page 3 - 272

This is a crop to get some zoom so might be a bit pixelated, but what the hell is that huge roof over the top of a suburb? I couldnt get close enough to see, it looks like it could cover a football stadium.

Camera Details: FUJIFILM, X70
Settings: 1/500 at f/5.6, ISO 400, 19 mm
Date: 22 April 2018 Time: 10:58:21