
Landscape atop Mount Roraima, Gran Sabana, south of Venezuela.

Landscape atop Mount Roraima, Gran Sabana, south of Venezuela.

Landscape atop Mount Roraima, Gran Sabana, south of Venezuela.

Landscape from Mount Roraima. Gran Sabana, south of Venezuela.

Tourists hiking in the Gran Sabana, south of Venezuela.

Mount Roraima in early evening. Gran Sabana, south of Venezuela.

Waterfall over jasper mineral, Gran Sabana, Venezuela

Waterfall in the Gran Sabana, Venezuela

Mortars in the ruins of Condorhuasi, in the pueblo of El Pichao, province of Tucuman, Argentina

Petroglyphs near Antofagasta de la Sierra, province of Catamarca, Argentina

Petroglyphs near Antofagasta de la Sierra, province of Catamarca, Argentina

Petroglyphs near Antofagasta de la Sierra, on the Altiplano (Puna) of the province of Catamarca, Argentina

Petroglyphs near Antofagasta de la Sierra, on the Altiplano (Puna) of the province of Catamarca, Argentina

Petroglyphs near Abdon Castro Tolay (Barrancas), on the Altiplano (Puna) of the province of Jujuy, Argentina

Petroglyphs near Abdon Castro Tolay (Barrancas), on the Altiplano (Puna) of the province of Jujuy, Argentina

The Quilmes ruins, Tucuman province, Argentina