Below is one of the most-shared pictures on China’s leading microblogging service, Sina Weibo, for the past 24 hours. Enjoy your one-day trip in Beijing!

But even with a PM 2.5 value several hundred higher than hazardous level, Beijing is still not the worst in China. While everybody is talking about the choking smog in Beijing, other cities with worse air quality received far less media attention. But at least someone is thriving during the airpocalypse. It’s 3M.