What does the Rio+20 conference have in common with Burning Man? Apparently, the fact that you might encounter weird, large-scale art made of recycled materials. These fish, made from discarded bottles, grace the Botafogo beach near the conference. From certain angles, they look like they’re humping, but we’re sure that’s not artistic commentary on the fact that the environment is boned.

Grist thanks its sponsors. Become one.