The unique Museum of Paleontology & Archaeology has a collection of more than 10,000 fossils, a 700-year-old mummy, a few conehead skulls, Guane artifacts and religious art. The curator locks the front door and gives a personal tour (in Spanish) whenever someone shows up, so just hang tight.
You'll feel like you're in school again as she points out the different objects with a cane while delivering a scripted spiel.