Travel Ideas #3 - Uncornered Market
Train of the Clouds on the Polvorilla Viaduct in Northwestern Argentina

Train of the Clouds on the Polvorilla Viaduct in Northwestern Argentina

The Train of the Clouds (Tren a las Nubes) makes it way back across the Polvorilla Viaduct (4,200 meters) in northwestern Argentina.

DPNLa Polvorilla ViaductSaltaArgentina