A firefighter works to extinguish a fire at the Brasilia National Park

 
A firefighter works to extinguish a fire at the Brasilia National Park
A firefighter works to extinguish a fire at the Brasilia National Park, September 20, 2010. After 117 days without rain in the Federal District, fires caused by the drought have destroyed some 10,000 hectares of the national park. REUTERS/Ricardo Moraes (BRAZIL - Tags: DISASTER ENVIRONMENT)