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

An homage to everyone's favorite prehistoric cartoon family.

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

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

Elevated freight railway turned wildly successful urban park.

The final resting place of New Orleans' most famous voodoo priestess.

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

A natural gas leak provides a flickering flame beneath a waterfall.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

The first declared National Monument in the United States.

A battle between nature and architecture in the Cambodian jungle.

Northern Ireland's Brobdingnagian stepping stones.

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

Odd outsider art installations surround a Gold Rush-era ghost town.

Try not to get slimed in Tribeca.

The ghostly remains of an accidental sea.

Towering basalt columns, a creation of fire and ice.

A snapshot of the city's fascinating voodoo culture.

Macabre astrological automaton clock dating to the late 1400s.

A crumbling hospital from the 1850s on Roosevelt Island.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

Medicinal spa created with the discharge from a geothermal energy plant.

Most-visited and most-photographed slot canyon in the American Southwest.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.