Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

A serpentine highway twists and turns over the treacherous Norwegian Sea.

For over 30 years the walls of this Harlem schoolyard have been a gallery of street art by "Kings and better."

The largest drain hole in the world.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

In a city filled with Frank Gehry buildings, one stands out as one of the architect's weirder works.

Abandoned bridge hidden deep in the San Gabriel Mountains.

The world of the ancient Celtic civilization explained through a bewitching 11 acre garden.

Storyville was New Orleans' historic red light district and hotbed of jazz music, sometimes referred to simply as "The District."

A gothic church spire sits atop this skyscraper, the tallest church in the world.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

Walk 2,300 feet above the ground on the "Troll's Tongue."

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

Experience a quartz crystal sound bath inside a storied, all-wood sound-chamber.

An Oxford museum where visitors can have tea with the Mad Hatter and climb through the wardrobe to a fantasy land.

An unfortunate geological resemblance to Satan has labeled this Pasadena gorge as a passage to the underworld.

The last of its kind in the country.

Sleep snuggled in a sphere suspended atop the forest canopy of Vancouver Island.

The longest living non-clonal organisms on Earth.

Nondescript elevator doors open to reveal a stunning, surreal world.

A half-mile long and three stories high, this bridge over the Des Moines River Valley mimics a descent into a mine shaft.