View of Chile's Frei base in Antarctica, on March 11, 2014. AFP PHOTO /VANDERLEI ALMEIDA

A Brazilian marine escorting the journalists during a visit to Chile's Frei base in Antarctica takes a break on March 11, 2014. AFP PHOTO/VANDERLEI ALMEIDA

View of Chile's Frei base in Antarctica, on March 11, 2014. AFP PHOTO /VANDERLEI ALMEIDA

View of Chile's Frei base in Antarctica, on March 11, 2014. AFP PHOTO /VANDERLEI ALMEIDA

View of Chile's Frei base in Antarctica, on March 11, 2014. AFP PHOTO /VANDERLEI ALMEIDA

A Chilean flag waves at the entrance to Chile's Frei base in Antarctica on March 11, 2014. AFP PHOTO /VANDERLEI ALMEIDA

Villa las Estrellas, in Chile's Frei base in Antarctica, where 64 families live, on March 11, 2014. AFP PHOTO /VANDERLEI ALMEIDA

View of Chile's Frei base in Antarctica, on March 11, 2014. AFP PHOTO /VANDERLEI ALMEIDA

The interior of the orthodox curch of the Russian Bellingshausen Station in Antarctica, on March 11, 2014. AFP PHOTO /VANDERLEI ALMEIDA

Villa las Estrellas, in Chile's Frei base in Antarctica, where 64 families live, on March 11, 2014. AFP PHOTO /VANDERLEI ALMEIDA

The interior of the orthodox curch of the Russian Bellingshausen Station in Antarctica, on March 11, 2014. AFP PHOTO /VANDERLEI ALMEIDA

View of Chile's Frei base in Antarctica, on March 11, 2014. AFP PHOTO /VANDERLEI ALMEIDA

Brazilian scientist Antonio Batista Perreira speaks with journalists at the Comandante Ferraz base, in Antarctica on March 10, 2014. AFP PHOTO / VANDERLEI ALMEIDA

View of the skeleton of a Humpback whale (Megaptera novaeangliae) in front of the Comandante Ferraz base, in Antarctica on March 10, 2014. The skeleton was placed in 1972 by French researcher and scientist Jacques Cousteau as a memorial againts the killing of this species in the 20th century. AFP PHOTO / VANDERLEI ALMEIDA

Brazilian Navy members work at the Comandante Ferraz base --which burned down on February 2012, in Antarctica on March 10, 2014. AFP PHOTO / VANDERLEI ALMEIDA

Brazilian scientists work next to the skeleton of a Humpback whale (Megaptera novaeangliae), at the Comandante Ferraz base, in Antarctica on March 10, 2014. The skeleton was placed in 1972 by French researcher and scientist Jacques Cousteau as a memorial againts the killing of this species in the 20th century. AFP PHOTO / VANDERLEI ALMEIDA

Brazilian scientist Antonio Batista Perreira speaks with journalists at the Comandante Ferraz base, in Antarctica on March 10, 2014. AFP PHOTO / VANDERLEI ALMEIDA

Aerial view of Brazil's Comandante Ferraz base, in Antarctica on March 10, 2014. AFP PHOTO / VANDERLEI ALMEIDA

Aerial view of Brazil's Comandante Ferraz base, in Antarctica on March 10, 2014. AFP PHOTO / VANDERLEI ALMEIDA

View of a glacier in front of Brazil's Comandante Ferraz base, in Antarctica on March 10, 2014. AFP PHOTO / VANDERLEI ALMEIDA