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

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

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

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

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

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

Quirky movable sculptures have been racing through the town since 1983.

A library of only unpublished manuscripts.

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

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

Always a new use for this old building.

Artistic Oasis in Industrial Ballard.

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

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

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

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

Keeping Ballard's heritage alive with delicious, lightly battered Alaskan wild cod.

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

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

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

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

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

This famous bridge twisted itself into oblivion, but not for the reason you might think.

Perhaps the world's only gas station inspired by a political scandal.