"Gold of Chile". An uphill train on Cumbre pass transporting a large load of copper plates on flat cars from Chuquicamata (probably) to the port of Mejillones for export. About one third of Chile's income is from copper.
Landscape photography is difficult due to the challenge of combining good light and good scenery. Good railroad photography enters another level of complexity since it requires the first two while there is a train in view.