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

These machines have been collecting dust for decades.

World's largest porcine hairball sits in a collection maintained by Benedictine monks.

The short-lived railroad town in central Oregon has been abandoned since the 1930s.

This perfectly preserved Chinese medicine shop was untouched for decades before being reopened as a museum.

Bridges, terraces, and replicas of historic structures all built of rock and petrified wood by one man.

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

A chance to sleep among the firs and pines of the Oregon forest.

A tourist attraction founded around a slumping cabin.

A haunted hot springs hotel that went from healing retreat to asylum before it was restored.

This Oregon farm is dedicated to teaching people the professional art of tree climbing.

Their motto is, "We've been bonkers for hats even longer than you have!"

An institution that preserves the history of institutionalization.

Not-so-fearsome tiny trolls live under this wooden train trestle in Portland.

Treehouse motel and treehouse-building school.

The lush coastal city of Astoria is riddled with forgotten secret sidewalks.

This lake in the Cascades lives up to its name, disappearing down a hole every spring.

The seamy, underground secrets of Portland's criminal past.

On the Oregon coast there is a natural hole that seems to be draining the sea.