The largest police museum in the western United States displays the evolution of crime-fighting Seattle.

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

A beautiful footbridge with over 2,000 glass sculptures along the walls and ceiling.

A collection of odd-shaped and quirky sounding instruments handmade by a midcentury inventor-composer.

A house filled to the brim with oddities and curiosities.

What's that on the side of that building? Va Va Voom, it's Bettie!

Site of the greatest known waterfall that ever existed.

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

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

People come from across the globe to swim in this lake believed to have healing properties.

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.

An allegedly haunted mansion with a tragic, tawdry past.

The building features one of the last remaining free-floating spiral grand staircases in the U.S.

A comprehensive collection of bonsai set in a beautiful campus.

This famous bridge twisted itself into oblivion, but not for the reason you might think.

This remarkable collection devoted to the study of fish includes 1 million preserved specimens from all around the world.