…WE BOARDED THE LITTLE TRAIN THAT LEFT US IN CUZCO AFTER 12 HOURS OF TRAVEL. ON THESE TYPES OF TRAINS, THERE IS A THIRD CLASS RESERVED FOR THE INDIANS OF THE REGION. THE WAGON THEY OCCUPY IS NOTHING MORE OR LESS THAN AN ARGENTINE CATTLE WAGON, EXCEPT THAT THE SMELL OF COW DUNG IS MUCH MORE PLEASANT THAN THAT OF HUMAN EXCREMENT.