From The Independent:

"For Dennis Stock's 1968 photo essay 'The California Trip,' he traveled around America's West Coast taking pictures at the zenith of the hippie scene.

'I was attracted by the hippie movement, that was defined by two main principles: caring about others, and a taste for adventure,' he explained. 'My pictures of hippies are about the search of a better life. I was drawn by what they tried to achieve. The hippy instinct was counter-cultural, it said 'Let's try to go back to basics'. Hippydom, in a sense, is a return of teenage rebellion, a new, stronger rebellion. Each one...