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

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.

Though strikingly beautiful, Seattle's other railway station is now largely forgotten.

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

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

A short hike into the mountainside forest reveals a decaying 1890s town.

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

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

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

Rustic natural hot springs in the deciduous rain forest.

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

A little piece of the Shire is hidden behind a plant nursery in Port Orchard, Washington.

This Seattle curio shop collects and sells haunted items in order to spread wonder one grim artifact at a time.

An old vending machine serves up unpredictable beverages from its seemingly magical insides.

This 22-acre botanical garden is home to the largest collection of rhododendrons in the world.

This unique Seattle structure was designed to be the greenest commercial building on the planet.

Where else would a linchpin of post-colonial Native American cuisine anchor the menu but a museum?

This offbeat trailer park is home to vintage peddlers, local artists, indie makers, and more.

This Seattle store is packed with all sorts of curious creatures and creations.

The flock of plastic poultry is an ode to the classic comedy staple.

An enclosed rotunda at the Henry Art Gallery in which viewers can look up and see the uninterrupted sky.

The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

The tale of a strong-willed woman who stood her ground when the commercial world came rumbling in.