I would love to take a long trip through South America. I loved The Motorcycle Diaries and Paul Theroux's The Old Patagonia Express.
Since I can't right now, I thought I'd take a look at the train which runs through the Andes to Macchu Picchu.
Peru Rail Cusco to Machu Picchu
More about Macchu Picchu here.
More on Paul Theroux here.