Bangladesh, Aug. 25 -- Philadelphia, Aug 25 (AP/UNB) - Hundreds of bicyclists have been caught with their pants down - and their shirts and underwear off, too.

The cyclists gathered in a Philadelphia park on Saturday to disrobe before saddling up and setting off on the annual Philly Naked Bike Ride.

About 3,000 riders pedal a 10-mile (16-kilometer) course around the City of Brotherly Love while taking in sights including Independence Hall and the Liberty Bell, organizers say. Some riders wear their birthday suits while others flaunt their underwear or sport just a splash of body paint and glitter.

Melanie and James O'Connor, who painted each other's nude body in multiple colors, were riding for the seventh time.

"We run around naked a...