A view of the Jaguari dam, part of the Cantareira reservoir, during a drought in Braganca Paulista, Sao Paulo state May 28, 2014. This year saw the driest summer on record in Sao Paulo state, a region struggling to keep up with fast demographic growth. Parts of the Cantareira, a reservoir 25 times the size of Manhattan's Central Park, now resemble a lunar landscape. REUTERS/Roosevelt Cassio (BRAZIL - Tags: ENVIRONMENT ENERGY DISASTER)