One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

Eons old volcanic activity created one of the most stunning rock formations in the United States.

400-year-old garden, restored to beauty.

A collection of comics, graphic novels, animation and caricatures devoted to exploring this often overlooked art form.

"We gonna rock down to Electric Avenue, and then we'll take it higher..."

One of the greatest movie directors of all time lived and worked in this London flat from 1926 to 1939.

The "shampooer of kings" who opened London's first curry cafe was a celebrity in the 19th century, but is all but forgotten now.

Dine amidst exotic plants at this former royal greenhouse.

Sleep in a climate-controlled plastic bubble for the night.

Rolling sand dunes of the Sahara... in the middle of the Atlantic Ocean.

Swiss vineyards in a UNESCO heritage site.

A historic observatory precariously perched at the "Top of Europe."

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

The tallest outdoor elevator in Europe rockets passengers on a dizzyingly precarious ride to the top of a mountain.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

One of the world's steepest streets seems to have houses sliding down it.

"Not too many people can say they've had a nuclear bomb dropped on them, not too many would want to." — Walter Gregg.

A lake with hundreds of ancient skeletons surrounding it. The surprise is what killed them.

A swing to dangle you off the very edge.

Keshwa chaca, among the last handwoven Incan bridges, crosses Apurimac Canyon in Peru.

A harrowing trail up a mile-high mountain.