From what was considered the most luxurious hotel in South America, only a few bricks are standing that tell a shocking story. From the Belle Epoque to decay, home for German sailors and a specially built train to the door The Guide Javier Gómez, of Tierra Ventana, stops the 4×4 behind the wide trunk of a huge oak planted more than 100 years ago between the undulations of Sierra de la Ventana , and lights up a tablet in which black and white images begin to happen: an impeccable porter carrying a huge…