Burning Man 2011 "Rites of Passage" arts & music festival held in Nevada. A woman riding in an outrigger aboard a music camp art car playing dance music fires a flame cannon over the heads of Burning Man participants as they dance in the middle of the Black Rock Desert in the early hours of the morning after midnight during the Burning Man 2011 "Rites of Passage" arts and music festival in Nevada September 2, 2011. More than 50,000 people from all over the world have gathered at the sold-out festival which is celebrating its 25th year.