Spencer Tunick's mass-nudity photographs

Spencer Tunick, the popular artist who seduced the world with his photographs of mass nudity, is in Britain for two new works. One of them, inspired by Britain's industrial northern landscapes, is at the Lowry in Manchester. The other will take place this weekend at the Big Chill festival. How - and why - does he convince thousands to pose nude for him? Read an interview with the artist

Albright-Knox Art Gallery. Buffalo, New York. 2004