This small city where almost everyone lives in the same building can only be reached via North America's longest tunnel.

The ghostly remains of what was once the world's richest copper mine.

The king of U.S. high points towers over every other peak on the continent.

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

"The Reptile Man's" very own roadside zoo features an albino alligator.

Once a year, thousands of naked cyclists flood the streets of a Seattle neighborhood.

The longest and widest floating bridge in the world.

Granting the right of way to ships over surface traffic since 1917.

This working class sculpture pounds his hammer all the livelong day.

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

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

Activists are fighting to preserve these unfinished highway ramps as a tribute to the citizen revolt that halted their construction decades ago.

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

Allowing humans and fish alike to migrate from freshwater to saltwater and back again.

Site of the greatest known waterfall that ever existed.

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

Residents of Fremont in Seattle have considered it the center of the universe since the 1970s.

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

From a neon Rapunzel to a bike traffic meter to a street fair color scheme, the most opened drawbridge in the US is a veritable art gallery.

Old submarine parts have been converted into faux whale fins.

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

This medieval village/restaurant perpetually celebrates the year 1376.

The highest point in Washington state is a volcano covered in glaciers.

This former coal gasification plant found a curious second life as a popular public park.