A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

One of the American Southwest's most extensive collections of Navajo rock art.

Legends surround this jagged rock formation in the New Mexico desert.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

A small horde of mythical creatures lurk almost imperceptibly within the museum's wildlife dioramas.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

The unusual patterns in this rock formation result from two distinct modes of weathering.

A tunnel with windows, so you don't miss out on the impressive views.

This interpretive path lets you get up close and personal with dinosaur bones.

This bird-shaped rock formation defies gravity, time, and classification.

Some 2,000 carvings show this rare desert spring has been an oasis for travelers for over a thousand years.

A dangerous narrow-gauge railroad once traced a route through this striking canyon.

Inside this striking glass building, visitors can see thousands of dinosaur fossils in the positions that nature deposited them more than 150 million years ago.

Surrounded by a hundred mile radius of billboards, Little America is a roadside attraction whose primary appeal is hospitality.

A 19th-century Baja cantina that many say is the birthplace of the margarita.

Chewing gum tycoon's memorial lies perched over wife's botanical gardens on Santa Catalina Island.

A propulsion engine testbed that paved the way for the Space Shuttle launch sits without recognition at this rocket center.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

Experience a charming 1930s version of "infotainment."

Officially named the "Loneliest Road in America," this barren stretch of Nevada road offers almost nothing but sky and open fields.

Water of undetermined depth has attracted rare fish and cult leaders alike.

An eatery for UFO seekers on the Extraterrestrial Highway.

A blacklight mini-golf fever dream pays tribute to the iconic rock band.

Preserving the remains of Native American cultures which otherwise would have been submerged behind Hoover Dam.