Polvorilla Viaduct (Viaducto de la polvorilla)

The Polvorilla Viaduct (Viaducto de la polvorilla), a 20th-century engineering marvel, stands at an impressive altitude of 13,842 feet (4,220 meters) in the Andes. This viaduct, the highest point on Argentina’s renowned Train to the Clouds (Tren a las Nubes) route, offers breathtaking views of the surrounding mountainous landscape. Constructed to navigate the challenging terrain, the viaduct allows visitors to experience the dramatic vistas and the sheer scale of the Andean peaks. Today, travelers can journey across this historic structure, immersing themselves in the natural beauty and the rich history of the region.