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

A 1,000 pound brass bell commemorates a time when this small maritime neighborhood was actually its own separate city.

Remnants of a forgotten 1920s speakeasy and Prohibition-era murals were discovered in its basement.

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

The cardinal directions, set in stone.

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

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

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

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

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

Tasked with beautifying a disused stretch of industrial land one artist filled a hole with grass.

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

Stones speckled along Harris Avenue reveal hidden nuggets of the past.

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

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

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

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

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

In this subterranean brick arcade, a small shop continues the ancient practice of bookbinding.

An annual celebration of the infamous, unsolved skyjacking.

This playground sculpture of an icon from the past is dedicated to the children of the future.

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

An eclectic restaurant serving from and to the nearby Chittenden Locks.

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