The convergence of two currents makes this a surprisingly pleasant getaway in the Arctic Circle.

South Korea's love of the silly photograph is on full display at this goofy collection of trompe l'oeil paintings.

The mental institution where Van Gogh created some of his most famous work now allows guests to walk in the artist's footsteps.

These medieval tunnels provided water to the city above through centuries of civil war and plague.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This Art Deco fortress in upstate New York gives Manhattan's vaunted examples of the style a run for their money.

Thanks to a loophole in property ownership, this alleyway has become a cacophonous street gallery.

Tour the original street level of Port Angeles, buried underground in 1914.

This historic Victorian hotel has a scandalous history of affairs and murder.

While these wooden totems bear a striking resemblance to First Nations artwork of British Columbia, their actual origins lay on the opposite side of the Pacific Ocean.

Running under an entire mountain, the longest highway tunnel in North America is kept fresh using portal fans and jet fans.

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

This WWII-era military installation once held an entire city within its walls - now, its walls are falling down.

This whimsical stacked cabin looks like something out of a children's book.

The ruined remains of an early hydroelectric dam.

Few other hotels can rival the grandeur of the Castle in the Rockies.

A morbid gateway to an Alaska town prides itself on the hunting history it represents.

An abandoned aircraft sits submerged in a lake in the Alaska wilderness.

Research missiles and rainbow auroras at the world's largest land-based rocket range.

Mind-blowing carvings and fantasy ice scenes grace the largest year-round ice environment in the world.

The ruins of this Alaska gold mine form a gorgeous ghost town.

Upside-down trees serve as natural flower pots in this hanging garden of Alaska.

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."

A skeletal collection of former nautical mainstays.