A 300-ship graveyard, with a few still visible at low tide.

Visible below the waves are memorials to the city's Gold Rush dead.

San Francisco's newly reopened hands-on science museum.

A winding path built in secret on the edge of the continent.

A huge musical instrument played by the ocean.

A whimsical village of unique treehouses resides in a Washington forest.

A bike being "eaten" by a tree is the real Vashon legend behind popular children's book, "Red Ranger Came Calling."

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

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

The final resting place of one of the most sensational guitar players of all time was created only after his father got the rights to his music.

The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

An enclosed rotunda at the Henry Art Gallery in which viewers can look up and see the uninterrupted sky.

Statue of Lenin, from Cold War era Czechoslovakia, now in a neighborhood of Seattle.

A giant Troll lurks under one of Seattle's oldest bridges.

This graveyard contains markers and monuments dedicated to some of the darkest chapters in Washington's history.

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

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