If you were a teen in the late '60s, Easy Rider was the road trip film. Set during the peak of American road culture, the film had it all — tough bikers, Mardi Gras celebrations, and of course, a healthy dose of LSD, factors that have cemented it as a counterculture classic. And like most iconic counterculture classics, Easy Rider's set photos were just as radical as the film itself — just ask the photographers who snapped them. 

From road shots to campfire moments, here are 22 cool behind-the-scenes pictures from the 1960's classic Easy Rider.