A glimpse of a waterfall is reached by a steel catwalk along a slot canyon located in an Ouray city park.

An incredible collection of Mesoamerican art assembled by one of Mexico's great artists.

In a busy Oaxaca market, a nearly century-old drinks stand still serves family recipes from giant clay pots.

See Hoover Dam and the bypass bridge from a perspective usually off-limits to the public, and float the upper part of the Black Canyon National Water Trail.

The biggest solar telescope in the world helps reveal the secrets of our sun.

This historic castle was already in ruins by the 13th century.

US-50 in Nevada is known as "the Loneliest Road in America," but this earlier iteration of the route is even lonelier.

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

An Iowa town celebrates its heritage with the tallest working Dutch windmill in North America.

These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.

This work of art by Matthew Mazzotta resides in this park dedicated to the first black legislator in Idaho.

The largest outdoor art gallery in the Northwest United States.

For thousands of years, Native American hunters drove buffalo straight off this cliff in Montana's Yellowstone Country.

These giant metal horses graze on a hilltop near the Montana highway.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

A black cottonwood gets a second life as a home for books.

A collection of huge, site-specific sculptures sitting in the Montana woods.

The residents at this Yellowstone wildlife park will certify your cooler as "bear-proof."

A strenuous, unofficial trail leads to spectacular views in one of America's most remote national monuments.

Some 10,000 works of ancient rock art cover these volcanic basalt outcrops near the Gila River.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

A ghost town in a remote corner of Oregon hosts a touching tribute to Sacagawea’s son.

The "world’s largest honky-tonk" also has its own indoor rodeo arena.

A century-old cabin off of Highway 30 touts an unusual construction material: dinosaur bones.