The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

Stroll through a wonderland of stupendous moss-covered trees.

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

A giant Troll lurks under one of Seattle's oldest bridges.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

The World's First 24 Hour Coin-Operated Art Gallery!! Plastic, Styrofoam, and Elvis--If you can't get rid of it, you might as well worship it!!

Hunting trophies decorate Oregon's most unique bar-restaurant.

This old-fashioned roadhouse's quirky neon sign is as famous as its enormous dumplings.

Remember that scene in the Matrix, when Neo is in the big white room with all the weapons flying by? Well, this is what it would look like if he had wanted trees instead of guns.

According to legend, this rock represents a young girl trapped by an evil ocean spirit.

At this airport "microcinema," you can catch a film before you catch a flight.

This incongruous small ferry across the Willamette River north of Salem, Oregon has been operating continuously since the 1850s.

Approximately 50,000 gallons of water gush from these springs, creating the Metolius River.

The steepest tramway in North America provides stunning views of the out-of-the-way Wallowa Mountains in northeastern Oregon.

With a crest near 10,000 feet, this treeless fault-block mountain in eastern Oregon provides stunning views and spectacular glacial landforms.

During its heyday, 72 one-ton buckets from this dredge bore into the Powder River excavating vast gold deposits.

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

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

A 36-ton remnant of the last Ice Age now resides amid picturesque vineyards.

Rushing water plunges over a 100-foot drop created by an ancient lava flow at this majestic waterfall.

This theatre and its amazing marquee harken back to the Golden Age of Hollywood.

The unique circular corral belonging to the “Cattle King” of Oregon.

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

A stunning landscape of bunkers that once stored chemical weapons.