Burial site of the world's most widely known researcher on the endangered mountain gorilla.

The home of half the world's population of critically endangered mountain gorillas.

Where the White Nile River dramatically cascades between Lake Kyoga and Lake Albert in Uganda.

A memorial to 350 people burned at the stake for witchcraft.

An opportunity to walk in the footsteps of Nobel Peace Prize winners.

In a city of wooden houses, this watchtower was vital for early fire detection.

An art project designed to encourage people to explore and investigate their surroundings more closely

Monuments don't get much more metal than these three giant viking swords planted in a Nordic hill.

One of the most breathtaking railways in Europe also takes one of the steepest climbs, from fjord to mountain plateau.

Stroll through a wonderland of stupendous moss-covered trees.

You might know it as the Overlook Hotel, but the inside is not going to be familiar.

This pop-culture shop also offers the chance to become part of their favorite tv show or movie.

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

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

Despite a legend that says this highest peak in Oregon was climbed in high heels, scores of people have died on its slopes.

The largest outdoor art gallery in the Northwest United States.

Boise State's stadium was the first non-green football field in the world.

A museum chronicling pioneer life constructed over Interstate 80.

The only road through the heart of Glacier National Park.

Four abandoned towers hidden above the Douglas fir forest in Washington.

With its vaulted ceiling and gilded details, this University of Washington library would feel right at home inside an old palace.

A wall of chewing gum moonlights as collective art.

The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

This grand old 80-foot sequoia towers above the buildings in the city’s retail center.