A time lapse of the Burning Man 2011 event. It covers five weeks in total, in which you can see the preperation, the event itself and some time after the most people already left.
Matt Goodman
CC BY 3.0
<a rel="nofollow" class="external free" href="https://www.youtube.com/watch?v=ZQacfYW6eZQ">https://www.youtube.com/watch?v=ZQacfYW6eZQ</a>