Buried beneath the New Mexico sands are believed to be millions of copies of Atari's E.T. video game.

This Iron Age hill fort remained hidden until a series of storms revealed its history.

In the early Roman Empire, people deemed traitors and criminals were tossed to their deaths from this rock.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

A scrap-metal sculpture recalls an infamous 19th-century camel.

A miniature village lies nearly forgotten in the forest by the side of a major highway.

A replica memorializes the site where women were punished after the last witchcraft trial in Ireland.

This lesser-known leaning tower is all that remains of the medieval castle of Vernazzano.

Abandoned in 2009, this once popular resort destination now stands frozen in time.

This castle resides in a valley known for immense bloodshed during the Middle Ages.

One of the most popular attractions in the small resort town of Kabardinka.

A monument to a 19th-century Irish woman whose murder inspired several literary works.

A glimpse into the festive and private lives of medieval Europe.

Modern art meets modern convenience in possibly the world's most architecturally important public bathroom.

One of ancient Etruria's most spectacular archaeological sites with impressive necropolises and rugged landscape.

Led Zeppelin wrote some of their most iconic songs at this little 18th-century Welsh cottage.

The oldest family-run restaurant in the United States is a living museum of New Orleans dining history.

An architectural gem nestled into a promontory overlooking a prehistoric landscape.

The NBA player's elaborate former home is now a ghost of its old glory.

Nature is slowly overtaking this disused cemetery on the outskirts of Brussels.

The world's last remaining store of its kind.

Also known as the "Red Taj Mahal."

This apartment is a true time capsule of local life in Bulgaria during the Soviet regime.