New York's Mayor Michael Bloomberg arrives at the "Rio+C40: Megacity Mayors Taking Action on Climate Change" event in Rio de Janeiro

 
New York
New York's Mayor Michael Bloomberg arrives at the "Rio+C40: Megacity Mayors Taking Action on Climate Change" event in Rio de Janeiro June 19, 2012. Rio + C40 Megacity Mayors Taking Action on Climate Change is an event on the sidelines of the Rio+20 United Nations sustainable development summit that will be held from June 20 to 22. REUTERS/Sergio Moraes (BRAZIL - Tags: ENVIRONMENT POLITICS PROFILE)