Burning Man festival began on Sunday in a dried up lake in the Black Rock Desert in Nevada

http://www.dailymail.co.uk/news/article-3762639/Thousands-arrive-Nevada-desert-day-Burning-Man-begins.html
If this mystical event could run for a few months at a time, several people would just keep showing up and some would never want to leave.
https://desertshapes.blogspot.ca/search?q=Burning+Man