Tour the original street level of Port Angeles, buried underground in 1914.

This stately Victorian-era burial ground overlooking the Pacific Ocean is home to the graves of some of British Columbia's most famous figures.

The narrowest street in Canada was once a spot for dastardly doings, now a historic piece of Chinatown.

This historic Victorian hotel has a scandalous history of affairs and murder.

Greenery cloaks this serene sculpture inspired by the famous Lost Gardens of Heligan.

A monument stands at one of the starting lines of the Trans-Canada Highway, formerly the longest uninterrupted highway in the world.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

A Texas cave network is home to some of the world's most spectacular-looking and bizarrely named mineral formations.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

Ancient pueblos built into the base of a natural canyon wall.

A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

World's largest porcine hairball sits in a collection maintained by Benedictine monks.

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

An institution that preserves the history of institutionalization.

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

This gorgeous beach hides behind two headlands in Oregon's Ecola State Park.

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

Two massive rock outcroppings on the Oregon coastline.

No one knows how this Pacific Northwest spruce tree came to have so many trunks.

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

The first North American landing spot for James Cook on his third voyage of discovery in the Pacific.

On the Oregon coast is a natural hole that seems to be draining the sea.

Home of Howard Hughes' Spruce Goose.

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