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

This Cold War missile launch site has been abandoned for 40 years.

Where else would a linchpin of post-colonial Native American cuisine anchor the menu but a museum?

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

An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.

A nearly abandoned 19th-century town on the Palouse.

An allegedly haunted mansion with a tragic, tawdry past.

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

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

Site of the greatest known waterfall that ever existed.

Legend says that these tall basalt pillars are the petrified wives of a trickster god.

A young botanist's horticultural vision realized through a lifetime of planting, tending, and collecting seeds.

This former mining hub holds a surprising abundance of undisturbed relics from the Old West.

Native American burial mounds? Giant gopher dens? No one knows what created the Mima Mounds.

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

The final resting place of one of the most sensational guitar players of all time was created only after his father got the rights to his music.

A home made entirely from scrapped, reclaimed and recycled material in Whitman County, Washington.

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

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

The strange phenomenon causing gravity to "work backwards" on this hill has been blamed on the paranormal.

The illuminated falls are a gem in North Cascades National Park.

The first park built over a freeway is a brutalist masterwork.

This family mausoleum is steeped in symbolism and looks more like a fantasy location than a grave.

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