Get ready to watch this video over and over and over … and over again. Because it’s that confounding. But completely real. From China.

It’s an extremely rare, “unusual and complex form of superior mirage” (an optical illusion caused by atmospheric conditions) called a Fata Morgana. Sometimes it’s of boats or bridges or other structures on a body of water’s horizon, but this time it was of a city, floating on a foundation of clouds in the sky.

You really have to see it to believe it:

Yahoo! Tech