: Named by Ferdinand Magellan in 1521 after a cultural misunderstanding regarding the ownership and exchange of goods between his crew and the native Chamorro people.
: The range's highest point, rising dramatically from the Rio Grande Valley. It is known for its steep, off-trail terrain and isolation. Ladrones
: The name was later changed to the Mariana Islands in honor of Queen Mariana of Austria, though "Ladrones" remained on many maps for centuries. Hike Sierra Ladrones and Ladron Peak - Stav is Lost : Named by Ferdinand Magellan in 1521 after
: The range contains thick sections of Pennsylvanian-age rocks (roughly 300 million years old), including the Sandia, Gray Mesa, and Atrasado formations. including the Sandia