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

A small, fascinating fire museum hidden in plain sight in an administrative building.

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

This little slice of the Netherlands in the Pacific Northwest blooms in a rainbow of color each spring.

A public fountain that spouts "health water" from a nearby spring.

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

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

The wooden airship was the largest flying boat ever built.

All aboard the world's longest miniature railway.

There's something big lurking beneath the surface of this tiny Oregon park.

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

This natural marble cave is one of only five national monuments in Oregon.

Home of Howard Hughes' Spruce Goose.

Shakespeare has been brought to life in this open air theater for the better part of a century.

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

While it is not equipped to peer into outer space this observatory looks like it was built on the moon.

Lighthouse-cum-columbarium where "Nor'easters" and grandma go to die.

Two massive rock outcroppings on the Oregon coastline.

This perfectly preserved Chinese medicine shop was untouched for decades before being reopened as a museum.

The eerie remnants of an ancient forest were hidden under the sand for centuries.

A tourist attraction founded around a slumping cabin.

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

Portlandia is the second-largest copper repoussé statue in the United States.

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