Naked cyclists negotiate the hairpin turns down Lombard Street during the World Naked Bike Ride in downtown San Francisco, California June 9, 2012. The ride aims to promote a body-positive culture and encourage cycling as a greener mode of transportation. | r07.jpg
![Naked cyclists negotiate the hairpin turns down Lombard Street during the World Naked Bike Ride in downtown San Francisco, California June 9, 2012. The ride aims to promote a body-positive culture and encourage cycling as a greener mode of transportation.](http://fast.clickbooq.com/32e2a8-535/r07-lg.jpg)
Naked cyclists negotiate the hairpin turns down Lombard Street during the World Naked Bike Ride in downtown San Francisco, California June 9, 2012. The ride aims to promote a body-positive culture and encourage cycling as a greener mode of transportation.