Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

A hand-built folk art installation covered with messages of God's love.

The ghost town that ended up on Ebay.

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

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

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

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

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

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

The wooden airship was the largest flying boat ever built.

This abandoned boat sits on a nude beach, is shaped like a UFO, and is covered in graffiti.

A heavenly experience, right here on Terra Firma.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.