Our friends at Business Insider recently released a series of time-lapse GIFs of Chinese cities—and no, this is not just another time-lapse video of Pudong. These GIFs are compilations of satellite images recorded over time by Google’s Earth Engine, giving us a bird’s-eye view of the insane speed of China’s (reasonably) recent urbanization. Below are three of our favorites, but check out the original article for even more Modern-China-porn.