These memorials built by an eccentric bachelor on the side of Interstate 5 cause both wonder and traffic accidents.

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

The site of the Wellington avalanche, one of the America's worst railroad disasters.

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

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

Granting the right of way to ships over surface traffic since 1917.

A giant Troll lurks under one of Seattle's oldest bridges.

This Puget Sound military post has a long, turbulent history as a gateway to the Pacific.

The longest and widest floating bridge in the world.

This gold-winged spire celebrates the first true flight around the world.

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

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

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

A "sinister, whimsical, tacky, and really orange" public art installation hidden under a Seattle bridge.

This former coal gasification plant found a curious second life as a popular public park.

Activists are fighting to preserve these unfinished highway ramps as a tribute to the citizen revolt that halted their construction decades ago.

This tiny home built on revenge appears to be scarcely wider than a Volkswagen.

The four tall pillars once marked the entrance of the historic Seattle church that fought for women's suffrage and civil rights.

The first park built over a freeway is a brutalist masterwork.

42nd story Pyramid shaped penthouse tops Seattle's oldest skyscraper.

A walk through the historic city center, under the streets of Seattle.

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

From a neon Rapunzel to a bike traffic meter to a street fair color scheme, the most opened drawbridge in the US is a veritable art gallery.

A museum dedicated to the history and exploration of both popular music and science fiction.