The world's first nuclear power plant is open to visitors looking to role-play a meltdown.

A wild west land agreement was etched right onto this historic Idaho stone.

A petroglyph map of the upper Snake River carved by prehistoric hunter-gatherers.

This edible park is open to any and all foragers.

This offbeat trailer park is home to vintage peddlers, local artists, indie makers, and more.

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

An extraordinary mixture of natural beauty and man-made phenomena.

This great stone guardian of the forest is a relic from the land's volatile volcanic past.

A normal, unassuming pedestrian overpass has been the demise of many, many trucks.

A whimsical village of unique treehouses resides in a Washington forest.

Hundreds of hopeful gold miners came here to get rich, but only two years later the small town was deserted.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

Twin Peaks' real life Double R Diner has been restored to its damn fine television look.

This abandoned boat sits on a nude beach, is shaped like a UFO, and is covered in graffiti.

A sacred lake composed of over 300 separate pools of highly concentrated minerals.

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

This long, dark tunnel is open to hikers, but those without lights are known to get confused even on the straight path.

A short hike into the mountainside forest reveals a decaying 1890s town.

Oregon's unexpected high desert, displaying layers of time in a colorful show.

A small, fascinating fire museum hidden in plain sight in an administrative building.

The site of the Wellington avalanche, one of the America's worst railroad disasters.

Train debris from the deadliest avalanche in United States history can still be found in the ravine where so many perished.

New Plymouth, Idaho is the only U-shaped town in the United States.

This massive mushroom has spent centuries eating its way across a huge swath of Oregon.