Greenpeace Action Campaigner Ashby Marshall, left, and Greenpeace Global Warming Field Organizer Kristin Wheeler, right, hold a banner in front of the Greenpeace hot air balloon as it is prepared to make its inaugural flight in Albuquerque, New Mexico on Oct. 3, 2008. The balloon was designed to call attention to global warming and its threat to life on earth.
© Robert Meyers/Greenpeace