The highest point in Washington state is a volcano covered in glaciers.

This Seattle joint serves food inside an old train car once used by FDR.

An obscure waterfall that looks like something out of a fantasy novel.

Rustic natural hot springs in the deciduous rain forest.

A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

A walk through the historic city center, under the streets of Seattle.

This tiny movie theater was the last one in the U.S. constructed in the Nuevo Deco architectural style.

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

An entire town preserved as a historic landmark.

This angular Dwarven tunnel cuts through a mountainside in Glacier National Park.

New fungal and bacterial species call this deadly lake home.

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

The mayor made the declaration in 2004.

A small section of Boise, Idaho maintains the unique culture and traditions of the Basque people.

This museum glorifies the humble potato.

The state bird of New Mexico, constructed entirely out of garbage.

A statue of the formerly enslaved person considered "the first liberator of the Americas" stands in the town named after him.

It commemorates one of the world's earliest telegraphs.

This structure was moved nearly 40 feet while people continued working inside it.

A sprawling museum located on the former site of the Orphan Girl Mine.

This structure atop a craggy cliff in one of the most beautiful parks in Paris boasts an unbeatable view.

For part of the year, this innovative greenhouse is painted white to keep the plants from getting scorched.

A statue of Vladimir Illyich Lenin guards this abandoned building in the "Forbidden City."

A 1:2 billion-scale solar system leads visitors into this German university town.