This inanimate goat created by the "welding nun" has been helping to clean up the city of Spokane for more than 40 years.

A frozen relic of Seattle's hydroelectric boom is now a teaching facility for future engineers.

The small town of Poulsbo in Washington state is the next best thing to the Kingdom of Norway.

An abandoned 19th-century hospital now swirling in ghost stories.

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

An outsider art duo's yard has been turned into a whimsical public gallery.

Orcas on display and in the water.

The world's largest egg has been cracked a number of times over the years but has been repeatedly replaced.

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

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

Allowing humans and fish alike to migrate from freshwater to saltwater and back again.

The century-old remains of an abandoned farm town in eastern Washington.

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

This Cold War missile launch site has been abandoned for 40 years.

In Washington's Yakima Valley lies a town "where dinosaurs roam."

Every summer West Seattle experiences a housing bloom.

An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.

One man's eclectic collection of treasures found at sea.

This 22-acre botanical garden is home to the largest collection of rhododendrons in the world.

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

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

Four abandoned towers hidden above the Douglas fir forest in Washington.

A whimsical menagerie of devils, krampuses, satyrs, and other horned creatures.

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