Its buzzing collection honors vibrator history.

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

The second tallest railway trestle bridge in America.

A tribute to the Nirvana frontman hides beneath the bridge that was the singer's beloved hangout spot.

The longest and widest floating bridge in the world.

This large Sitka spruce that appears to be floating in mid-air, has defied logic for years.

The century-old remains of an abandoned farm town in eastern Washington.

A nearly abandoned 19th-century town on the Palouse.

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

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

Twin Peaks' real life Double R Diner has been restored to its damn fine television look.

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

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

This family mausoleum is steeped in symbolism and looks more like a fantasy location than a grave.

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

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

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

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

Stroll through a wonderland of stupendous moss-covered trees.

A tourist attraction founded around a slumping cabin.

Formerly secret, precariously perched boulders.

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

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