Private collection of art inspired by cabinets of curiosity.

A collection of anatomical samples from one of the first anthropologists to suggest that humans reached North America by crossing the Bering Strait.

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

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

The only house in Oregon designed by the famous architect, Frank Lloyd Wright.

A stunning landscape of bunkers that once stored chemical weapons.

A heavenly experience, right here on Terra Firma.

Featuring a casually threatening atmosphere along with dessert and coffee to die for.

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

A tourist attraction founded around a slumping cabin.

Beyond being incredibly fun, not much can be said about the Hole with certitude.

Tens of thousands of tiny birds swarm into one school chimney every fall.

Hollowed out cedar log tubs set in an ancient towering forest.

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

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

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

Post office plaque commemorates local resistance to a cult invasion.

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

A beautiful 62-acre Catholic shrine and botanical garden.

An institution that preserves the history of institutionalization.

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

This historic steamboat is scuttled just a few hundred feet from where it was built over a hundred years ago.

This stoic, if derpy, giant stands as a monument to Oregon's statehood and the novelty culture of yesteryear.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.