Couple's personal collection of pinball machines turned public pinball museum.

This semi-secret garden in south Seattle emulates a traditional Japanese garden using the plants of the Pacific Northwest.

A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

A museum dedicated to the history and exploration of both popular music and science fiction.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

A walk through the historic city center, under the streets of Seattle.

The oldest restaurant in Portland serves fiery coffee cocktails and an astounding amount of turkey.

The U.S. Navy's last diesel-electric submarine rests half-submerged in the middle of Portland.

One of the most comprehensive collections of historic Native American culture in the country reframes artifacts as artwork.

This sandstone mansion was the home of two of Oregon's most important pioneers.

On East Burnside, a 24-hour vending machine distributes world-class pastries.

The oldest tofu shop in the United States is a firm favorite with locals.

One of the world's tallest, oldest, and most disgusting chocolate cascades.

Entering this curiosity shop is like stepping into a mad scientist's lab.

10,000 flowered plants bloom in the City of Roses.

Delightful disarray of found objects and clutter.

Private collection of art inspired by cabinets of curiosity.

A beautiful 62-acre Catholic shrine and botanical garden.

An emporium for the weird, creepy, rare, and just plain gross.

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

A sculpture of a salmon swimming through a brick building.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

An idyllic mineral hot springs facility with a more-than checkered past.

A haunting—but not haunted—chapel remains in the woods.