Train to the Clouds
The train runs 434 km. in almost fifteen hours (round trip). The railway line has 29 bridges, 21 tunnels, 13 viaducts, 2 spirals, and 2 zigzags. One of the highest train trips in the world, reaching 4,200 metres above sea level (12,600ft+/-).
Salta, Northwest Argentina.
San Antonio de los Cobres, near the border with Chile on the way to San Pedro de Atacama.
Photo credit: Moldeando la luz (Shaping the light) by José Luis Garcia Alonso
This has to be the most spectacular photos of the train I have ever seen.
An Argentine Tourism Promo
.