A museum devoted to osteopathy and its creator, Andrew Still.

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

Home of mutant livestock.

Buy a token from the liquor store and you can make this beast spew flames on command.

A small abandoned and abused cemetery that has become a magnet for ghost hunters.

World's only nuclear reactor operated by liberal arts undergraduates.

A beautiful 62-acre Catholic shrine and botanical garden.

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

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

A technicolor place of worship for Elevationists.

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

Former hunting lodge of a duke who was an avid collector of impressionist works.

The curious underground history of keeping Paris clean.

The official atomic museum of the United States explores the explosive and productive history of a much maligned energy source.

Seller of surplus nuclear research materials.

A futuristic temple of light uses prisms and rainbows to create an atmosphere of peace.

The remains of a historic ranch house that witnessed the Civil War battle dubbed the “Gettysburg of the West.”

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.