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

A massive sea stack famous for its appearance in The Goonies.

Legends surround this jagged rock formation in the New Mexico desert.

Great place to have a drink and a bite to eat in an atmosphere laden with New York's Bohemian past.

A multi-storied adobe complex has been inhabited for more than a thousand years.

Not-so-fearsome tiny trolls live under this wooden train trestle in Portland.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

An unassuming secret door once led to a legendary watering hole.

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

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

Art and a pun, all in one.

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

The best Tiki bar in Las Vegas.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

The name of this famed hospital was once a byword for the horrors of medical and psychiatric care.

Historic funicular railway, believed to be the shortest railroad in the world.

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

Despite the ever pressing encroachment of urban sprawl this grand New Orleans manse still stands.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

The eerie remnants of an ancient forest were hidden under the sand for centuries.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.