Former farm staffed by mental patients is now a public park.

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

Seattle's super-sized cowboy apparel once belonged to a themed gas station that wrangled in herds of tourists.

Hundreds of hopeful gold miners came here to get rich, but only two years later the small town was deserted.

This long, dark tunnel is open to hikers, but those without lights are known to get confused even on the straight path.

A surreal landscape where fanged rocks rise from the ground and the ocean feels like a great mystery.

This medieval village/restaurant perpetually celebrates the year 1376.

Shoreline strewn with the remains of ghostly fallen trees.

The strange phenomenon causing gravity to "work backwards" on this hill has been blamed on the paranormal.

The illuminated falls are a gem in North Cascades National Park.

"The House That Love Built" is shying away from "The House That Ghosts Love."

This popular bar has been blurring the line between normal and edgy for more than 75 years.

An obscure waterfall that looks like something out of a fantasy novel.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

This former coal gasification plant found a curious second life as a popular public park.

An extraordinary mixture of natural beauty and man-made phenomena.

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

This semi-secret garden in south Seattle emulates a traditional Japanese garden using the plants of the Pacific Northwest.

Rustic natural hot springs in the deciduous rain forest.

A whimsical village of unique treehouses resides in a Washington forest.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

Stroll through a wonderland of stupendous moss-covered trees.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

A walk through the historic city center, under the streets of Seattle.