Rio's iconic Christ the Redeemer turns green for Rio+20

Christ the Redeemer watches over the busy city of Rio de Janeiro as it launches into a fortnight of discussions, talks and agreements for Rio+20,the United Nations conference on Sustainable Development. The green hue is symbolic of the main theme being discussed this year - greening the world's economy.

How do we move forward into the upcoming decades in a sustainable manner that ensures the protection of our resources for future generations?