A couple kiss each other in the laughter of crowd during their wedding.(Photo/Agencies)

A naked female model poses in front of a sculpture.(Photo/Agencies)

The street of Beijing in 1950s (Photo/Agencies)

Young people under the Soviet film posters (Photo/Agencies)

Ballroom dancing (Photo/Agencies)

Those precious photos are the works of Marc Riboud, a well-known French photographer. Through his lens, China in 1950s appeared to be conservative and open, full of charm and contradictions.