Relics of the 1894 Midwinter Exposition continue to delight visitors today.

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

The wooden airship was the largest flying boat ever built.

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

Nestled between a college and a golf course, the garden is home to more than 2,500 rhododendrons.

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

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

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

This sandstone mansion was the home of two of Oregon's most important pioneers.

Two massive rock outcroppings on the Oregon coastline.

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

This stoic, if derpy, giant stands as a monument to Oregon's statehood and the novelty culture of yesteryear.

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

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

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.

The magic's in the hole!

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.

The United States Capitol's former columns still stand.

Largest Roman Catholic church in North America.

One small town in the Pacific Northwest transformed itself into a Bavarian-themed tourist destination.

A rotting tree in the middle of Seattle doubles as an elaborately-controlled art piece.

A tourist attraction founded around a slumping cabin.