This psychedelic tromp l'oeil seems to be beckoning drivers to crash into a wall.

One man's real life disfigurement inspired a lasting local legend surrounding an eerie tunnel.

This quaint archive of the silent era preserves and pays homage to a seminal moment in film history.

The unedited photograph called "Bliss" has graced the screens of over a billion computers.

An alley way dedicated to graffiti and street art is a constantly changing street gallery.

A place where the laws of nature seem to have gone completely berserk... but of course haven't.

This angular Dwarven tunnel cuts through a mountainside in Glacier National Park.

A "sinister, whimsical, tacky, and really orange" public art installation hidden under a Seattle bridge.

The ruins of this long-abandoned unsuccessful gold mine can still be found.

This super steep hike ascends 2,000 feet in less than a mile.

The quaint little Vermont town played a quaint little Connecticut town in Tim Burton's "Beetlejuice."

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

This narrow canyon has been carved by the river over thousands of years into spectacular and curious forms.

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

Opulent downtown movie theater now houses cars as an indoor parking garage.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

A place to eat for on-the-run agents and espionage enthusiasts.

This pseudo-steampunk weapons facility is the world's largest wood and glue structure, and packs quite a wallop.

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

A museum dedicated to the strange and extravagant costumes and memorabilia of the mummers, a tradition older than Philadelphia itself.

The clock that sets them all.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

A tourist attraction founded around a slumping cabin.