The longest spit in the United States ends at a lighthouse in the Strait of Juan de Fuca.

With its vaulted ceiling and gilded details, this University of Washington library would feel right at home inside an old palace.

This large artificial waterfall in Washington state was merely an incidental byproduct of a technological megaproject.

The longest and widest floating bridge in the world.

Tasked with beautifying a disused stretch of industrial land one artist filled a hole with grass.

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

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

An American city stranded at the tip of a Canadian peninsula where strict adherence to the "49th parallel rule" became problematic.

Cave carved out of a huge snow drift collapsed killing one and injuring five in July 2015.

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

Every summer West Seattle experiences a housing bloom.

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

One small town in the Pacific Northwest transformed itself into a Bavarian-themed tourist destination.

The highest point in Washington state is a volcano covered in glaciers.

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.

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

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

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

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

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

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

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.