By way of pointing out the vulnerability of both the human body and the global climate, artist Spencer Tunick photographed around 600 eco-conscious men and women in the altogether, posing atop a diminishing glacier in the Swiss Alps for Greenpeace.
About 18,000 people converged in Mexico City’s Zocalo plaza Sunday, shucked their clothes and posed for photographer Spencer Tunick, far outstripping his former record of 7,000 in Barcelona.