How a lunch counter in Chile became a shrine to the 42nd president of the United States

Inside this McDonald's you can dine on your Big Mac and fries next to a 2,500-year-old Roman wall.

Despite many attempts to finish this overpass, it has been abandoned since the 1970s.

Built 1,500 years ago, this abandoned Mesoamerican city is surrounded by a natural wall made of outstanding rock formations.

Executions were once held near this beautiful 18th-century fountain.

Dedicated to the art of hunting, with juxtapositions of contemporary art.

Pitié-Salpêtrière was the dumping grounds for women who received the dreaded diagnosis of "hysterical."

A piece of stonework relief commemorates the site where the Devil's rage, and odd apparel, destroyed a house.

In the shadow of a former battleground, the resting place for nearly 2,000 soldiers who died in World War I.

This narrow Ghent alleyway is an officially sanctioned street art tunnel.

This one-room museum is dedicated to Norwegian history and jokes.

The last fully functional fortress of Germany's World War II Atlantikwall.

The largest cave in Northern Europe.

Stay overnight in the world's most sleekly designed rabbit hole, free of charge.

An artist's mausoleum with a haunting echo.

A stunning silver lining to global warming's gloomy cloud.

World War II-era Nazi compound nestled in the Santa Monica hills.

This weird abode has inspired everything from the "House on Haunted Hill" to a robot hunter's pad.

It should come as no surprise that the best view of the Hollywood sign is from Batman's lair.

The longest skywalk in Taiwan.

A hotel in Taiwan based on the better business practices that can be gleaned from Jewish law.

Drink and dine in a coral cave that's at least 120,000 years old.

These particularly resplendent rodents are the state animal of Maharashtra.

The second-longest continuous wall on the planet protects a hidden secret in the deserts of India.