Ruins of a Carnegie family mansion on Cumberland Island.

Home to Hollywood history and a very special salt crystal.

The intended purpose of this unfinished Elizabethan building remains a mystery.

Family-run for more than a century, this pizzeria makes a unique mustard pie.

The immortal Hollywood star rests in peace in an unassuming Swiss village cemetery.

A roadside hotel that you can’t stop at. 

A floating McDonald's built for Expo '86 is now a derelict relic on Burrard Inlet.

Cemetery featuring rare glass-fronted columbarium.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

This magical-looking island is notorious for the misfortunes suffered by its owners.

The doodles of a genius line the walls of a secret room under the Medici Chapel, where they were hidden for nearly 500 years.

The most gigantic, swoony, intimidating trio of fingers in all of antiquity.

A 15-foot-tall statue of the head of the Sopranos family greets passengers at a train station in southeastern Lithuania.

Once the largest gravity dam in the world.

A majestic hotel that also stands as a historic relic.

Believe It or Not, Ripley once called this chiseled mountainside “New York’s Mount Rushmore”.

The former home of a disgraced local priest now hosts a mysterious secret supper club.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

The tombstone epitaph of Millicent Milroy commemorates her "marriage" to King Edward VIII, Duke of Windsor.

One of America's oldest private membership libraries was long one of New Haven's best kept secrets.

If you want to take a peek at Area 51, this is legally as close as you're going to get.

A ghost town in a remote corner of Oregon hosts a touching tribute to Sacagawea’s son.

This truly palatial work of Communist-era architecture now sits crumbling on a Croatian beach.

The world’s largest Masonic temple was saved by the White Stripes.