• Machu Picchu (which means "manly peak") was most likely a royal estate and religious retreat. It was built between 1460 and 1470 AD by Pachacuti Inca Yupanqui, an Incan ruler.
Sierra Madre Oriental • Sierra Madre Oriental is a mountain range that extends southward throughout eastern Mexico, running parallel to the Gulf of Mexico. • It averages 200 miles wide, but its mountains are relatively low, and without prominent peaks. • Its highest peak is Cerro PeÒa Nevada (12, 021 ft. ), which is also well known for its caves.
Sierra Madre Oriental
Popocatepetel
Sierra Madre Occidental • Sierra Madre Occidental is a range in Mexico 300 miles wide that runs parallel with the Gulf of California and the Pacific Ocean. • Its average elevation is 10, 000 feet, and its mountains are generally steeper and more rugged than those of the Sierra Madre. • Many peaks of the Occidental range have some snow cover, and most are volcanic.