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Naked bike rides around the world bare it all for fun, advocacy

USA TODAY
Nude bicyclist Oren Roth-Eisenberg has a message opposing fossil fuel consumption painted on his torso by his wife before the start of the Philly Naked Bike Ride in Philadelphia on Saturday, Aug. 24, 2019. Organizers of the Philly Naked Bike Ride say this year's event will take place Aug. 28, 2021, after last year's event was cancelled due to COVID-19, but masks will be required, even if pants and shirts are not.
Nude bicyclist Oren Roth-Eisenberg has a message opposing fossil fuel consumption painted on his torso by his wife before the start of the Philly Naked Bike Ride in Philadelphia on Saturday, Aug. 24, 2019. Organizers of the Philly Naked Bike Ride say this year's event will take place Aug. 28, 2021, after last year's event was cancelled due to COVID-19, but masks will be required, even if pants and shirts are not.
Dino Hazell, AP
Cheryl Rehmann has a message painted on her back by Matthew Wellstein before the start of the naked bike ride in Philadelphia on Sunday, Sept. 4, 2011.
Cheryl Rehmann has a message painted on her back by Matthew Wellstein before the start of the naked bike ride in Philadelphia on Sunday, Sept. 4, 2011.
Joseph Kaczmarek, AP
Olivia Neely, a topless cyclist wearing body paint, motions before the start of that year's annual Philly Naked Bike Ride in Philadelphia on Sept. 9, 2017.
Olivia Neely, a topless cyclist wearing body paint, motions before the start of that year's annual Philly Naked Bike Ride in Philadelphia on Sept. 9, 2017.
Dino Hazell, AP
Tourists on a trolley tour take photos of partially clad demonstrators in Washington, June 9, 2007 during the World Naked Bike Ride. Nude cyclists were expected to ride through the streets of cities around the world Saturday, to highlight the vulnerability of cyclists on the road and protest against oil dependency, organizers said. London, Paris, Madrid, Montreal and Cape Town are among the cities taking part in the World Naked Bike Ride which bills itself as the "craziest, wildest, most insane event of the year."
Tourists on a trolley tour take photos of partially clad demonstrators in Washington, June 9, 2007 during the World Naked Bike Ride. Nude cyclists were expected to ride through the streets of cities around the world Saturday, to highlight the vulnerability of cyclists on the road and protest against oil dependency, organizers said. London, Paris, Madrid, Montreal and Cape Town are among the cities taking part in the World Naked Bike Ride which bills itself as the "craziest, wildest, most insane event of the year."
SAUL LOEB, AFP/Getty Images
An orange-painted participant in the World Naked Bike Ride holds up a peace sign as the cyclists leave Sunset Beach for a ride through the streets of Vancouver, Canada on Saturday, June 9, 2007. Scores of people shed their clothes and rode bicycles Saturday to promote cycling as an environmentally friendly mode of transport.
An orange-painted participant in the World Naked Bike Ride holds up a peace sign as the cyclists leave Sunset Beach for a ride through the streets of Vancouver, Canada on Saturday, June 9, 2007. Scores of people shed their clothes and rode bicycles Saturday to promote cycling as an environmentally friendly mode of transport.
RICHARD LAM, CP Via AP
Passersby take snapshots as cyclists in various states of undress participate ride through downtown Los Angeles during the World Naked Bike Ride in Los Angeles, California on June 22, 2019. The worldwide event aims to promote bicycles and other non-fossil fuel burning vehicles for transportation, as well as promote body positive values.
Passersby take snapshots as cyclists in various states of undress participate ride through downtown Los Angeles during the World Naked Bike Ride in Los Angeles, California on June 22, 2019. The worldwide event aims to promote bicycles and other non-fossil fuel burning vehicles for transportation, as well as promote body positive values.
ROBYN BECK, AFP Via Getty Images
A cyclist wears an anti-car logo while participating in the World Naked Bike Ride event in Vancouver, British Columbia, Saturday, June 13, 2015. More than 200 cyclists took part locally in the clothing-optional ride, which is held in cities around the world.
A cyclist wears an anti-car logo while participating in the World Naked Bike Ride event in Vancouver, British Columbia, Saturday, June 13, 2015. More than 200 cyclists took part locally in the clothing-optional ride, which is held in cities around the world.
Darryl Dyck, The Canadian Press Via AP
Passersby take snapshots as cyclists in various states of undress participate ride through downtown Los Angeles during the World Naked Bike Ride in Los Angeles, California on June 22, 2019.
Passersby take snapshots as cyclists in various states of undress participate ride through downtown Los Angeles during the World Naked Bike Ride in Los Angeles, California on June 22, 2019.
ROBYN BECK, AFP Via Getty Images
A naked cyclist holds up his bicycle before the World Naked Bike Ride protest  in Mexico City, Saturday, June 9, 2007. Cyclists demonstrated to promote the use of bicycles and to highlight the damage caused by car dependency in the capital.
A naked cyclist holds up his bicycle before the World Naked Bike Ride protest in Mexico City, Saturday, June 9, 2007. Cyclists demonstrated to promote the use of bicycles and to highlight the damage caused by car dependency in the capital.
Eduardo Verdugo, AP
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