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

Inside this curiosity shop, visitors can peruse the clown collection or purchase a molar from the mouth of Bigfoot.

Nuclear reactor created the plutonium used on Nagasaki.

A giant milk bottle from the 1930s beckons drivers to this diner.

A tribute to the Nirvana frontman hides beneath the bridge that was the singer's beloved hangout spot.

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

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

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

From overly ambitious (and eventually abandoned) atomic dream to bustling office park.

This private home is famous for appearing in the cult-classic "Twin Peaks" series.

Orcas on display and in the water.

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

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

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

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

This tiny home built on revenge appears to be scarcely wider than a Volkswagen.

A comprehensive collection of bonsai set in a beautiful campus.

A 50-year old dive bar that has its own yacht club.

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

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

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

Providing the soundtrack to the golden years of the Seattle grunge scene.

One artist's yard is full of shining, whirling kinetic sculptures that look like pure steel psychedelia.

This jazz venue welcomes performers nightly and students daily.