Volcanic rocks on the Altiplano (Puna) near Antofagasta de la Sierra, winter, Catamarca, Argentina
Volcanic rocks (ignimbrite) on the Altiplano (Puna) near Antofagasta de la Sierra, winter, Catamarca, Argentina
Volcanic rocks (ignimbrite) on the Altiplano (Puna) near Antofagasta de la Sierra, winter, Catamarca, Argentina
The "Los Colorados" rock formations, Calchaquí valley, province of Salta, Argentina
The El Peñón pumice rock field, province of Catamarca, Argentina
The El Peñón pumice rock field, province of Catamarca, Argentina
Volcanic landscape, on the Altiplano of Catamarca, Argentina
Sand dune on the Andean Altiplano, province of Jujuy, Argentina
The pumice rock field of El Peñón, Catamarca, Argentina
The pumice rock field of El Peñón, Catamarca, Argentina
The pumice rock field of El Peñón, Catamarca, Argentina
The pumice rock field of El Peñón, Catamarca, Argentina
The pumice rock field of El Peñón, Catamarca, Argentina
The pumice rock field of El Peñón, Catamarca, Argentina
The pumice rock field of El Peñón, on the Altiplano (Puna) of Catamarca, Argentina
The pumice rock field of El Peñón, on the Altiplano (Puna) of Catamarca, Argentina