Tourists, near San Pedro de Atacama, Chile

Travelers in the "Quebrada de Flechas", in the "Calchaquí" valley, Salta, Argentina

The Andes Cordillera: a cairn, 'apacheta' in Spanish: a pile of rocks made by man, Jujuy, Argentina

Hill with a lava cap, Jujuy, Argentina, on the Andean Altiplano (high plateau), the Andes Cordillera

The Arita Cone, on the Arizaro salt flat, Altiplano of Salta, Argentina

The Arita Cone, on the Arizaro salt flat, Altiplano of Salta, Argentina

The Andes: moonrise over the Altiplano, Bolivia

Moonrise, Bolivia, on the Andean Altiplano (high plateau), the Andes Cordillera

The effects of hot air on the landscape, Salar del Hombre Muerto, Altiplano of Catamarca/Salta, Argentina

The "Laguna de Pozuelos", on the Andean Altiplano, province of Jujuy, Argentina

The Andean Altiplano, on the "Laguna de Pozuelos", province of Jujuy, Argentina

The Andean Altiplano, on the "Laguna de Pozuelos", province of Jujuy, Argentina

The Andean Altiplano, on the "Laguna de Pozuelos", province of Jujuy, Argentina

The Andean Altiplano, on the "Laguna de Pozuelos", province of Jujuy, Argentina

Hot air, on the Andean altiplano (high plateau), the Andes Cordillera

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