This long, dark tunnel is open to hikers, but those without lights are known to get confused even on the straight path.

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

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

Unknown to many, this sparkling turquoise lake hides amid Oregon's snowcapped mountains.

This frequently-photographed waterfall takes only a short hike to visit.

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

An out-of-the-way state park in Oregon that features both a picturesque waterfall and the ruins of a hydropower plant.

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

An extraordinary mixture of natural beauty and man-made phenomena.

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

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

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

Portland had a unique approach to Cold War-era protections.

A heavenly experience, right here on Terra Firma.

Hidden in Portland’s West Hills, a 170-year-old marker literally stakes out the Pacific Northwest.

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

A world of craftwork elegantly curated in a historic brick warehouse.

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

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

No two pieces are exactly the same at Portland's hippo-themed hardware store.

This Portland shop is brimming with natural wonders, local art, and handmade goods fashioned from recycled materials.

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

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

Delightful disarray of found objects and clutter.