An aerial view of the Burning Man 2014 “Caravansary” arts and music festival in the Black Rock Desert of Nevada

An aerial view of the Burning Man 2014 “Caravansary” arts and music festival in the Black Rock Desert of Nevada

September 2, 2005: An aerial view of homes surrounded by floodwaters from Hurricane Katrina as fires burn near downtown New Orleans

September 2, 2005: An aerial view of homes surrounded by floodwaters from Hurricane Katrina as fires burn near downtown New Orleans

August 31, 2005: Prison inmates are held at the end of a sunken highway in New Orleans, Louisiana

August 31, 2005: Prison inmates are held at the end of a sunken highway in New Orleans, Louisiana

August 31, 2005: A submerged police car is seen in the east of New Orleans after Hurricane Katrina devastated the area

August 31, 2005: A submerged police car is seen in the east of New Orleans after Hurricane Katrina devastated the area

August 30, 2005 : An aerial view of a flooded neighbourhood east of downtown New Orleans

August 30, 2005 : An aerial view of a flooded neighbourhood east of downtown New Orleans