This 18-foot-tall public art installation is another of sculptor Thomas Dambo's trolls.

A historic hotel with many stories of haunted activity.

Every drop of water in this 27-mile long reservoir was pumped up from the Columbia River using power from Grand Coulee Dam.

A 14-foot-tall Bigfoot statue stands guard over this café and filming location.

The crumbling remains of a gold mine that was operational in the 1930s.

Gold, silver, copper, lead, and zinc were once extracted at this abandoned mine near Lookout Mountain.

This family-owned restaurant celebrates Native American cuisine.

An abandoned World War II bunker is part of a chain that runs throughout Washington.

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

A hidden gem full of oddities, curiosities and macabre antiques.

Pause for an afternoon fika with sublime Scandinavian cakes and pastries.

A museum dedicated to an elusive cryptid.

Celebrate Earth Day with a menagerie of vibrant, artistic animal costumes.

This fog-enshrouded, antique corner store sells individual slices of wedding-fancy layer cakes from a window.

A glimpse into the "Logging Capital of the World" at a time when there was far more forest and far less machinery.

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

At the most northwestern point of the contiguous United States lies a trail leading through an ancient forest to stunning cliff-side vistas and massive oceanside caves.

This 50-ton ship on Orcas Island has never seen the ocean.

A rare tour of a commercial jet assembly plant, held inside one of the largest buildings in the world.

Nuclear reactor created the plutonium used on Nagasaki.

Once a year, thousands of naked cyclists flood the streets of a Seattle neighborhood.

A 1940s nuclear reactor built to produce plutonium for the Manhattan Project.

"The Reptile Man's" very own roadside zoo features an albino alligator.

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