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A nude cyclist has his body painted before taking part in the "The World Naked Bike Ride," a protest demanding respect from motorists and protesting the car-oriented culture in Mexico City, Saturday June 11, 2011. (AP Photo/Miguel Tovar)

World naked bike ride

Cyclists from several parts of the world stripped off their clothes to gain attention. The 'naked' ride aims to "promote a body-positive culture and encourage cycling as a greener mode of transportation."