The pumice field of El Peñón, Catamarca, Argentina

Double circular rainbows around the sun, Cafayate, Salta, Argentina

Sunset in the Atacama Salar (salt flat), in the Atacama Desert, Chile

Sunset on the Andean Altiplano (high plateau), Argentina, the Andes Cordillera

Sunset on the Andean Altiplano (Puna), Argentina

Sunset in Belleair, Clearwater, Florida, USA

Sunset on the Andean Altiplano (Puna), province of Jujuy, Argentina

Sunset on the Andean Altiplano, Argentina

Sunset on the hills (a paleo-salar) surrounding Tolar Grande, on the Altiplano (Puna) of Salta, Argentina

Sunset on the Andean Altiplano (high plateau), Argentina, the Andes Cordillera

The "Los Colorados" rock formations in late afternoon, Calchaquí valley, province of Salta, Argentina

Sunset on the hills (a paleo-salar) surrounding Tolar Grande, on the Altiplano (Puna) of Salta, Argentina

The Andes: El Tatio geysers, early morning, Chile

The Altiplano (Puna) near Antofagasta de la Sierra, winter, Catamarca, Argentina

Wind and ice storm, on the Altiplano of Catamarca, Argentina

Sunset on the Altiplano of Catamarca, Argentina