100-year-old shipwreck you can walk up to at low tide.

A Roman-style column in Oregon hides a spiral staircase inside.

An old World War II hangar holds 20 vintage aircraft and the rare opportunity to take a ride in a 1940s warbird.

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

The trunks of 3,000 year-old trees lurk beneath the surface of this crystal clear lake in Oregon.

Mountain known by the Tillamook Tribe as "the place of the supreme deity."

Two massive rock outcroppings on the Oregon coastline.

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

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

These memorials built by an eccentric bachelor on the side of Interstate 5 cause both wonder and traffic accidents.

The largest wooden building in the world now houses a fascinating collection of aircraft.

A logging-themed roadside restaurant surrounded by museum-quality machinery and artifacts from the industry's heyday.

Outside this souvenir shop is a statue of Bigfoot composed of volcanic ash, and plenty more to see inside.

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

Despite a legend that says this highest peak in Oregon was climbed in high heels scores of people have died on its slopes.

This charmingly homemade amusement park has been growing for 40 years.

You might know it as the Overlook Hotel, but the inside is not going to be familiar.

An institution that preserves the history of institutionalization.

Hollowed out cedar log tubs set in an ancient towering forest.

According to legend, you must remain completely silent while passing this man-made mound or suffer the consequences.

The wooden airship was the largest flying boat ever built.

Home of Howard Hughes' Spruce Goose.

The only house in Oregon designed by the famous architect, Frank Lloyd Wright.