Perhaps the world's only gas station inspired by a political scandal.

A statue of the owner stands outside of this museum, once the most popular brothel in town.

The only Native American museum along the Oregon Trail, run by the peoples who have lived on the land for generations.

An outsider art duo's yard has been turned into a whimsical public gallery.

This impressively large collection includes crackers shaped like Jimmy Carter, Mickey Mouse, and more.

One small town in the Pacific Northwest transformed itself into a Bavarian-themed tourist destination.

A heartfelt tribute to all of the victims of one of the greatest tragedies in United States history.

An exercise in patience and imagination, where Mother Earth turned common stuff into precious hidden treasures.

This metallic stampede sits frozen on a Washington ridge yet the artist's vision is still incomplete.

This house was largely built out of hundreds of thousands of discarded glass embalming fluid bottles.

A bust of the first president welcomes visitors to the only town in America called George, Washington.

A 1940s nuclear reactor built to produce plutonium for the Manhattan Project.

Nuclear reactor created the plutonium used on Nagasaki.

"Enter and be entertained or annoyed by Dada in Walla Walla."

People come from across the globe to swim in this lake believed to have healing properties.

A cave interior in the shape of the ancient rhinoceros, created by lava cooling around its carcass.

Site of the greatest known waterfall that ever existed.

The century-old remains of an abandoned farm town in eastern Washington.

This large artificial waterfall in Washington state was merely an incidental byproduct of a technological megaproject.

Between Missoula and Spokane, a family-owned travel center has an unusual museum in the back.

Every drop of water in this 27-mile long reservoir was pumped up from the Columbia River using power from Grand Coulee Dam.

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

An early 20th-century fruit warehouse home of an artistic and cultural renaissance in northeastern Washington.

Natural rock water slides hidden in the remote forests of northern Idaho.