Seattle's super-sized cowboy apparel once belonged to a themed gas station that wrangled in herds of tourists.

An allegedly haunted mansion with a tragic, tawdry past.

This fog-enshrouded, antique corner store sells individual slices of wedding-fancy layer cakes from a window.

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

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

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

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

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

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

This unique Seattle structure was designed to be the greenest commercial building on the planet.

A lush Seattle garden designed by the same landscape architects responsible for New York's Central Park.

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

Four abandoned towers hidden above the Douglas fir forest in Washington.

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

A normal, unassuming pedestrian overpass has been the demise of many, many trucks.

This semi-secret garden in south Seattle emulates a traditional Japanese garden using the plants of the Pacific Northwest.