Rustic natural hot springs in the deciduous rain forest.

A giant Troll lurks under one of Seattle's oldest bridges.

Stroll through a wonderland of stupendous moss-covered trees.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

The highest point in Virginia can only be reached by passing through ponies and flowers.

A railroad tunnel that, upon its completion, was considered one of the engineering marvels of the modern world.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

Industrial ruin decimated this tiny New England company town in a fashion no one saw coming… and even fewer remember today.

This New England covered bridge is home to the tale of a jilted lover known to haunt the area.

One car at a time please.

Despite its name, this route in southern Utah offers a heavenly day trip.

Jurassic Park—A Still Life.

Largest man-made excavation on earth!

One man has installed bathtubs into the Utah desert floor to harness the powers of a natural hot spring.

Once a menacing challenge for trailblazers, this trail is now the most scenic drive in Utah.

A sculpture for the sun and stars, created by Nancy Holt.

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.

Giant pinnacles in the sun-scorched lands of Southern Utah have been nicknamed "white ghosts."

The largest island on the great salt lake is home to curious creatures and strange stories.

Come for the speed, leave in love with the desert.

A house carved into a rock in the 1940s.

This geothermal hot spring hides beneath a slowly growing mineral dome.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.