This charmingly homemade amusement park has been growing for 40 years.

A tourist attraction founded around a slumping cabin.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

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

This working class sculpture pounds his hammer all the livelong day.

A wall of chewing gum moonlights as collective art.

The longest and widest floating bridge in the world.

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

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

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

A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

Orcas on display and in the water.

The tiny church offers succor to travelers driving by, but only eight at a time.