South American presidents during the 3rd Summit of Heads of State of the Union of South American Nations, held in Brasília on May 28 2008.
Antônio Cruz/ABr
CC BY 3.0 br
Agência Brasil (ABr) <a rel="nofollow" class="external autonumber" href="http://www.agenciabrasil.gov.br/media/imagens/2008/05/23/1323AC0037.jpg/view">[1]</a>