A massive sea stack famous for its appearance in The Goonies.

The longest continuous lava tube in Oregon.

Only known mainland rookery of the threatened Stellar sea lion.

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

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

This lake in the Cascades lives up to its name, disappearing down a hole every spring.

No one knows how this Pacific Northwest spruce tree came to have so many trunks.

Oregon's unexpected high desert, displaying layers of time in a colorful show.

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

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

A heavenly experience, right here on Terra Firma.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

A beautiful 62-acre Catholic shrine and botanical garden.

On the Oregon coast there is a natural hole that seems to be draining the sea.

This oddity shop contains everything from antique tools to a human skeleton.

Home to a timed geyser created by complete accident.

New Plymouth, Idaho is the only U-shaped town in the United States.

It was once used as a classroom to teach mining skills to local high school students.

This trail leads to a mine that was used as a sanctuary during the Great Fire of 1910.

This landmark is a central figure in the Nez Perce origin story.

Three generations of intrepid collectors display their curious artifacts in a homemade museum right next to the caves they discovered.

An Idaho legend carved out a cave village with his own two hands.

This highest peak in Idaho can only be reached by traversing a formation known as "Chicken-Out Ridge."

These century-old beehive-shaped kilns were built to produce charcoal for nearby mines.