Arthus-Bertrand exhibition kicks off Rio+20

The “Earth from Above” lands in Brazil for the first time. The exhibition of famous French photographer Yann Arthus-Bertrand will open the “Rio+20 United Nations Conference on Sustainable Development" in Rio de Janeiro. The 130 large aerial images displayed are a result of 20 years of work from a photographer that seeks to depict the Earth’s environmental problems. Duration: 01:25