Arriving at the train station on the border we took taxis to the line between Bolivia and Brazil and proceeded with the lengthly process that was the border crossing. We'd heard these could be awkward and they tried to get money out of us first by shouting random names out to see of our tour leader stepped forward (for some reason tour or tour leaders have to pay more, Laura, our tour leader, hid outside) and then by really questioning Pete over the place of bir...