Burning Man Festival

Participants gather at the base of the art installation R-Evolution during the Burning Man 2015 "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 3, 2015. As the week goes on and more people arrive, the temporary city becomes more active. REUTERS/Jim Urquhart

Matt Steele (L) and Soroya Rowley read the poem on the Blunderwood Portable art installation during the Burning Man "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 4, 2015. Approximately 70,000 people from all over the world are gathering at the sold-out festival to spend a week in the remote desert to experience art, music and the unique community that develops. REUTERS/Jim Urquhart

Participants gather to watch an art installation burn during the Burning Man 2015 "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 3, 2015. REUTERS/Jim Urquhart

Participants ride around the art installation "Got Framed" during the Burning Man "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 4, 2015. REUTERS/Jim Urquhart

Dust blows by the Prairie Wind Chapel art installation during the Burning Man "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 4, 2015. REUTERS/Jim Urquhart

Mark Goldfogel plays the organ at the Prairie Wind Chapel art installation during the Burning Man "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 4, 2015. REUTERS/Jim Urquhart

Sandy Peach competes in the Carnival of Death Race on High Rollers during the Burning Man 2015 "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 3, 2015. REUTERS/Jim Urquhart

Participants (L-R) Amanda McPhail, Erika Minaberry, Thomas Young and Dennis Somerhalder make their across the Playa in a modified golf cart during the Burning Man 2015 "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 3, 2015. REUTERS/Jim Urquhart

Participants gather to watch the flames from the art car El Popo Mechanico during the Burning Man 2015 "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 3, 2015. REUTERS/Jim Urquhart

Participants climb on an art installation during the Burning Man 2015 "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 2, 2015. Participants from all over the world attend the sold-out festival to spend a week in the remote desert to experience art, music and the unique community that develops. REUTERS/Jim Urquhart

KK Franks and her husband Jordy Franks rest during a dust storm at the Burning Man 2015 "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 2, 2015. REUTERS/Jim Urquhart

Tracy Sarita celebrates the sunrise during the Burning Man 2015 "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 3, 2015. REUTERS/Jim Urquhart

Crystal Jurado, left, and Heather Milner wait for the sunrise during the Burning Man 2015 "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 3, 2015. REUTERS/Jim Urquhart

People walk through the art installation Medusa Madness during the Burning Man 2015 "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 2, 2015. REUTERS/Jim Urquhart

Shandi Trolson (L) and Jordan Lenaburg kiss as they are married during a wedding ceremony at the Burning Man 2015 "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 2, 2015. REUTERS/Jim Urquhart

A Mutant Vehicle made up like a polar bear drives through the dust during the Burning Man 2015 "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 2, 2015. REUTERS/Jim Urquhart

Rainbow Eyes, her Playa name, climbs the art installation METAHEART during a dust storm at the Burning Man 2015 "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 2, 2015. REUTERS/Jim Urquhart

Hank Allen and Sarah Duxbury embrace during a dust storm at the Burning Man 2015 "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 2, 2015. REUTERS/Jim Urquhart

Rasmus Foyer dances at sunrise during the Burning Man 2015 "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 3, 2015. REUTERS/Jim Urquhart

Participants illuminate their bikes for travel at night on the Playa during the Burning Man 2015 "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 1, 2015. REUTERS/Jim Urquhart

People gather before sunrise at the Temple of Promise during the Burning Man 2015 "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 3, 2015. REUTERS/Jim Urquhart

People gather at the art installation Serpent Mother during the Burning Man 2015 "Carnival of Mirrors" arts and music festival in the Black Rock Desert of Nevada, September 1, 2015. Participants are still arriving from all over the world for the sold-out festival to spend a week in the remote desert to experience art, music and the unique community that develops. REUTERS/Jim Urquhart

People play a game of flaming skee-ball at the Charcade September 1, 2015. REUTERS/Jim Urquhart

Kentucky Sunshine, her Playa name, rides a rocking horse art installation September 1, 2015. REUTERS/Jim Urquhart

Wilf Griese interacts with the art installation Compound Eye September 1, 2015. REUTERS/Jim Urquhart

Bibi rides her bike on the Playa August 31, 2015. REUTERS/Jim Urquhart

Adorable, her Playa name, rides a swing September 1, 2015. REUTERS/Jim Urquhart

A view of The Man September 1, 2015. September 1, 2015. REUTERS/Jim Urquhart

Members of the camp More Carrot give fruit and vegetables away farmers market-style September 1, 2015. REUTERS/Jim Urquhart

Lauren Gilligan dances at the Robot Heart during the morning hours September 1, 2015. REUTERS/Jim Urquhart

Dust blows across the Playa September 1, 2015. REUTERS/Jim Urquhart

The USS Nevada, a Mutant Vehicle, carries participants on the Playa August 31, 2015. REUTERS/Jim Urquhart

Austin Cable rides past an art installation August 31, 2015. REUTERS/Jim Urquhart

The Man dominates the Playa August 31, 2015. REUTERS/Jim Urquhart

The Man dominates the Playa August 31, 2015. REUTERS/Jim Urquhart