Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

Famously misunderstood wonder of the ancient world

Rising from the sea like a stone monster.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Natural time capsule containing an alien ecosystem.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

The ghostly remains of an accidental sea.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

This botanical garden outside Chicago boasts an array of more than 300 varieties of lilacs.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

France's most famous cemetery, with some of its most curious tombs.

This bridge was constructed from the rubble of the infamous Bastille.

Abandoned railway line circling the city of Paris.

Got apples?

Indents in the pavement are all that remain from a grisly death machine in Paris.

Paris' linguistic guide to the international language of, yes, love.

A counter-culture bookstore like no other hides in plain sight in the streets of Paris.

A majestic lion statue guards this Parisian botanical garden, and feeds on an unsettling item.

A grotto-like lodge decorated with gilded mosaics, rocks and a noisy waterfall was the setting for the most sumptuous pleasure house of 1900s Europe.