Thousands of turbines whir at the origin of North American wind power.

Where a railroad loops under or over itself to rise or drop more than 70 feet in a short distance.

The large fjord lake is thought to be the home of "Ogopogo," a giant sea serpent.

Fossils, railroads, and waterfalls!

One small town in the Pacific Northwest transformed itself into a Bavarian-themed tourist destination.

The wooden airship was the largest flying boat ever built.

Home of Howard Hughes' Spruce Goose.

The lighthouse central to the 1980s horror classic "The Fog" is, in fact, located in one of the foggiest areas of the Pacific Coast.

A giant statue perched on dumpsters watches over the freeway.

This odd California folly seems like it was almost designed to accumulate urban legends.

A gathering of green robots at the Googleplex.

The headquarters of a secretive order is also a beautifully-designed park.

A giant chess set, minus the psychedelic drug trip.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

Only known mainland rookery of the threatened Stellar sea lion.

Now housed in a museum, this giant pink elephant stood in downtown Seattle for more than 60 years.

A community gathering place that once housed half-ton tanks and the World's Fair.

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

City Council meetings still happen in this historic building, impeccably preserved on the inside.

Though strikingly beautiful, Seattle's other railway station is now largely forgotten.

A museum dedicated to the history and exploration of both popular music and science fiction.

A walk through the historic city center, under the streets of Seattle.

This small monument to the great inventor contains a time capsule and a Wi-Fi hotspot.

One of the most elaborate displays of Jellyfish is on display at the aquarium.