The tour guide stood at the base of the structure and waited for people to catch up and shut up. This was a twice a day activity and it was hot. The structure was a tower 100 stories tall built more than a thousand years ago by an unknown civilization in the heart of the Amazon. The tour guide was a human about 160 cm tall built not quite 30 years ago by Ted and Irene Clark in the heart of Minnesota. An overly elongate sign stood to the tour guide’s left with a cartoonish representation of the tower and…