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

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

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

Tiny horses tethered to antique rings are scattered around the city.

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

Two massive rock outcroppings on the Oregon coastline.

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

Formerly secret, precariously perched boulders.

Massive crater in central Oregon.

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

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

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

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

Only known mainland rookery of the threatened Stellar sea lion.

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

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

The longest continuous lava tube in Oregon.

Not-so-fearsome tiny trolls live under this wooden train trestle in Portland.

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

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.

Featuring a casually threatening atmosphere along with dessert and coffee to die for.

Hollowed out cedar log tubs set in an ancient towering forest.

An emporium for the weird, creepy, rare, and just plain gross.