Supposedly Satanic numbers adorn this preserved submarine sail.

Home to the deepest rift anywhere on Earth.

This Idaho state park boasts the tallest single-structured sand dune in North America.

The largest outdoor art gallery in the Northwest United States.

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

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

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

An Egyptian-revival style film house in Boise, Idaho.

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

Boats and fish both find their way through this massive hydroelectric structure.

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

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

A Roman-style column in Oregon hides a spiral staircase inside.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

This gorgeous beach hides behind two headlands in Oregon's Ecola State Park.

Right here, members of the Lewis and Clark expedition boiled ocean water to make salt.

100-year-old shipwreck you can walk up to at low tide.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

A wall of chewing gum moonlights as collective art.

This historic bridge connects Whidbey Island to Fidalgo Island across whirlpool-filled waters.

This historic Victorian hotel has a scandalous history of affairs and murder.

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

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

A giant milk bottle from the 1930s beckons drivers to this diner.