Machu Picchu is thought to have been a resort, a type of “Camp David,” for the Inca emperor Pachacuti.

Tawa hallae, a meat-eating Theropod dinosaur discovered in New Mexico
New Meat-Eating Dinosaur Alters Evolutionary Tree
December 10, 2009
Esciencenews.com
Paleontologists, aided by amateur volunteers, have unearthed a previously unknown meat-eating dinosaur from a fossil bone bed in northern New Mexico, settling a debate about early dinosaur evolution, revealing a period of explosive diversification and hinting at how dinosaurs […]