A community gathering place that once housed half-ton tanks and the World's Fair.

This historic hub for labor unions has survived the city's changing landscape.

The longest and widest floating bridge in the world.

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

City Council meetings still happen in this historic building, impeccably preserved on the inside.

This three-story antique market and curiosity emporium claims to be "the largest singly owned antique shop in the Pacific Northwest."

The cardinal directions, set in stone.

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

Protected from the elements, these Native American rock paintings have survived approximately 250 years.

The gravestones in this lost burial ground were bulldozed and replaced with houses and a dog park.

Mysterious ancient petroglyphs carved on a glacial boulder at the tip of Bainbridge Island.

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

Sweet or salty, super hot or mixed into beer, this is the holy land for all things licorice.

An electrifying collection of gadgets and literature from the 16th through 20th centuries.

This unique Seattle structure was designed to be the greenest commercial building on the planet.

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

A library of only unpublished manuscripts.

This monument remembers the first Japanese Americans forcibly relocated during World War II.

A nearly abandoned 19th-century town on the Palouse.

A comprehensive collection of bonsai set in a beautiful campus.

This grove of ghostly cedars was killed in 1700 by an enormous tsunami, felt from the United States to Japan.

Orcas on display and in the water.

Always a new use for this old building.

An allegedly haunted mansion with a tragic, tawdry past.