#Repost @theeconomist ・・・The third of five images from the National Geographic’s “16 Best Train Trips in the World”. The “Tren a las Nubes” (Train to the Clouds) climbs to 13,800 feet in the rugged Andes on its way from Salta, Argentina, to the Chilean border on one of the highest train journeys in the World ????Credit: Marco Guoli @natgeo @trenalasnubesoficial@visitsalta ..#NationalGeographic #natgeo #natgeotravel #train #tren #traintotheclouds #sky #salta #northwest #Argentina #southamerica #travel #experience #travelgram #instatravel #traveller #travelphotography