A large spinning bath of liquid mercury, used to probe the early universe.

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

An outsider art duo's yard has been turned into a whimsical public gallery.

In the midst of a residential town in Washington exists a property saturated with one man's artistic creations.

The remains of a former logging boom town, crumbled away in the forest.

The second tallest railway trestle bridge in America.

This sci-fi gazebo located in a Washington power town is made from old bits of industrial electrical equipment.

This parking garage has given itself over to graffiti artists and the neighborhood can't thank them enough.

This jazz venue welcomes performers nightly and students daily.

An allegedly haunted mansion with a tragic, tawdry past.

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

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

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

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

Peruse rare tomes like poetry bound in pearls or books with branches and berries growing out of their spines.

Four abandoned towers hidden above the Douglas fir forest in Washington.

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

This Cold War missile launch site has been abandoned for 40 years.

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

This medieval village/restaurant perpetually celebrates the year 1376.

Undone by Prohibition, this abandoned brewery-turned-flour mill is now ready for its third act.

Curious cave that stays a cool 56 degrees all year long.

An abandoned concrete jungle surrounded by a lush park.

During the 1990's nearly all of the world's LSD is thought to have come from the operators of the lab once located in this missile silo.