Locomotives and wagons of Bolivian Railways Company from 1870-1900 are seen at the train cemetery in Uyuni, Potosi, Bolivia on May 16, 2018. (Photo by David Mercado/Reuters)





A couple walk among locomotives and wagons of Bolivian Railways Company from 1870-1900 at the train cemetery in Uyuni, Potosi, Bolivia on May 16, 2018. (Photo by David Mercado/Reuters)





Locomotives and wagons of Bolivian Railways Company from 1870-1900 are seen at the train cemetery in Uyuni, Potosi, Bolivia on May 16, 2018. (Photo by David Mercado/Reuters)





A couple are seen on a locomotive of Bolivian Railways Company from 1870-1900 at the train cemetery in Uyuni, Potosi, Bolivia on May 16, 2018. (Photo by David Mercado/Reuters)





A silhouette of a locomotive of Bolivian Railways Company from 1870-1900 is seen at the train cemetery in Uyuni, Potosi, Bolivia on May 16, 2018. (Photo by David Mercado/Reuters)





Parts of locomotives and wagons of Bolivian Railways Company from 1870-1900 are seen at the train cemetery in Uyuni, Potosi, Bolivia on May 16, 2018. (Photo by David Mercado/Reuters)





Locomotives and wagons of Bolivian Railways Company from 1870-1900 are seen at the train cemetery in Uyuni, Potosi, Bolivia on May 16, 2018. (Photo by David Mercado/Reuters)





Locomotives and wagons of Bolivian Railways Company from 1870-1900 are seen at the train cemetery in Uyuni, Potosi, Bolivia on May 16, 2018. (Photo by David Mercado/Reuters)





Locomotives and wagons of Bolivian Railways Company from 1870-1900 are seen at the train cemetery in Uyuni, Potosi, Bolivia on May 16, 2018. (Photo by David Mercado/Reuters)





A man stands on an old train of Bolivian Railways Company from 1870-1900 at the train cemetery in Uyuni, Potosi, Bolivia on May 16, 2018. (Photo by David Mercado/Reuters)