The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.

A little-visited ghost town state park offers a glimpse into Montana’s "Silver Queen."

The oldest continuously-operating Chinese restaurant in the United States has been in business since 1911.

The only road through the heart of Glacier National Park.

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

The rocks of a certain area of Butte, Montana give off a musical ring when hit.

New fungal and bacterial species call this deadly lake home.

This amazingly preserved Gold Rush town is a historian's dream.

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

A town's monument to a touch-football victory 50 years in the making.

Seattle’s Whimsical Mural Master.

Stones speckled along Harris Avenue reveal hidden nuggets of the past.

This famous bridge twisted itself into oblivion, but not for the reason you might think.

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

A surreal landscape where fanged rocks rise from the ground and the ocean feels like a great mystery.

A wall of chewing gum moonlights as collective art.

This former coal gasification plant found a curious second life as a popular public park.

A museum dedicated to the history and exploration of both popular music and science fiction.

Stroll through a wonderland of stupendous moss-covered trees.

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

The cardinal directions, set in stone.