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

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

A volcanic landmark located on an Ice age lake bed.

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

Statues of Ramona Quimby, Henry Huggins, and Ribsy the dog in the park where their adventures "really happened."

Unknown to many, this sparkling turquoise lake hides amid Oregon's snowcapped mountains.

Bridges, terraces, and replicas of historic structures all built of rock and petrified wood by one man.

Two massive rock outcroppings on the Oregon coastline.

A tourist attraction founded around a slumping cabin.

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

A delightfully quirky blend of oddities spread throughout an old 1920s bank.

Formerly secret, precariously perched boulders.

This strange hill on Old Fort Road where gravity works in reverse has been fascinating locals for years.

Massive crater in central Oregon.

A collection of colorful dinosaurs hidden in an actual rainforest.

A haunted hot springs hotel that went from healing retreat to asylum before it was restored.

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.

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

Treehouse motel and treehouse-building school.

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

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

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