Is it an alien desert crop circle made from cars and campers? Some kind of ancient civilization uncovered by freak dust storm? Truth be told it's neither, actually:
It's Burning Man 2005!
Giz reader Dean sent in a slew of aerial photos from the event four years ago after reading our post on the retro rocket being erected in Nevada this year.
These pics are cool because, as many of you know, we dig airplanes here at Gizmodo. And Burning Man, it just so happens, has had its own fully functional airport since 1999.
That's a good thing, believe you me, because it gives us some nice bird's eye shots of this immense event: