Couple's personal collection of pinball machines turned public pinball museum.

The only surviving piece of a submarine said to be the most decorated vessel in U.S. history.

This historic building provides a powerful glimpse into the lives of Japanese Americans forced to relocate during World War II.

The largest police museum in the western United States displays the evolution of crime-fighting Seattle.

A Seattle oddities shop brimming with Victorian-era gems and antique curio.

This Seattle curio shop collects and sells haunted items in order to spread wonder one grim artifact at a time.

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

A house filled to the brim with oddities and curiosities.

The historic bar where local ship captains, traders, and gold miners would come together to do business a century ago.

A colorful architectural gem in Seattle's uniquely modern Central Library.

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

An old-timey peepshow allows visitors to gawk at some of the world's most freakishly large footwear.

Five varieties of trees with custom-designed grates around the trunk are planted along the route of the Seattle Transit Tunnel.

This grand old 80-foot sequoia towers above the buildings in the city’s retail center.

An old vending machine serves up unpredictable beverages from its seemingly magical insides.

This painted blacktop brings the classic arcade game to life.

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

A rotting tree in the middle of Seattle doubles as an elaborately-controlled art piece.

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

Peruse rare tomes like poetry bound in pearls or books with branches and berries growing out of their spines.

A collection of odd-shaped and quirky sounding instruments handmade by a midcentury inventor-composer.

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

A "sinister, whimsical, tacky, and really orange" public art installation hidden under a Seattle bridge.

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