17 June 2011, Arctic. Greenpeace International Executive Director Kumi Naidoo and activist Ulvar Arnkvaern from Norway enter an exclusion zone to scale a controversial Arctic oil rig, The Leiv Eiriksson, off the coast of Greenland. Kumi made it to the top of the rig, where he delivered a 50,000 strong petition and demanded that Cairn immediately halt drilling operations and leave the Arctic. Read Kumi's blog
© Jiri Rezac / Greenpeace