San Antonio de los Cobres, Argentina - 31st March 2016. Viaducto La Polvorilla is the name given to the best known of the viaducts through which passes the Train to the Clouds - then a las nubes, stock photo

rail railroad construction antonio road san nubes viaducto los landscape landmark bridge locomotive andes architecture argentina clouds train metal america transport viaduct travel steel salta mountain pass polvorilla railway de cobres journey unique jujuy