Home of Howard Hughes' Spruce Goose.

The wooden airship was the largest flying boat ever built.

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

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

1920's mining camp and environmental education center is serving to protect the surrounding forest, one of the last of its kind in the Pacific Northwest.

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

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

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

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

A vertically floating hemlock controls the waves and weather at Crater Lake.

A volcanic landmark located on an Ice age lake bed.

The world's last remaining store of its kind.

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

A volcanic fissure over two miles long and up to 70 feet deep.

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

An institution that preserves the history of institutionalization.

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

Only known mainland rookery of the threatened Stellar sea lion.

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

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

The magic's in the hole!

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.