This large, circular tomb is the final resting place of the first emperor of Rome.

This western-themed amusement park is host to a large number of decaying animatronic cowboys.

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 enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

The world's oldest soul food restaurant is also one of its best.

The skull of the patron saint of lovers lies in the Basilica di Santa Maria in Cosmedin—maybe.

The most decorated dog of World War I is preserved in the Smithsonian.

Known as the “Official Greeter of Juneau,” this dog still welcomes ships and their passengers to Alaska.

Smoky, also known as "Yorkie Doodle Dandy," was a four-pound hero of World War II.

Enormous, fluffy dogs frolic around this museum dedicated to a legendary Saint Bernard.

A 120-year-old legend concerning an empty circular patch in the North Carolina woods.

This hulking behemoth is actually five interconnected towers built in the 1960s.

The hallucinogenic center of the ancient world.

A place to see how French aristocrats lived in the early 1900s.

How Quincy, Florida became the richest town per capita due to one man's shrewd business acumen and taste for fizzy drinks.

Buildings from the fictional planet of Tatooine still litter the Tunisian desert.

Built in 1906, this unique building was the first Hindu temple in the United States.

One doctor's retirement plan included opening this award-winning Mexican-Indian eatery on the ground floor of a hospital.

One person's lost luggage is another person's treasure.

Beirut's thinnest building was the result of feuding brothers.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

A New Hampshire grave with a grudge.

An Aztec snake god has taken the material form of an apartment complex.

An unassuming house in Wisconsin hides a transient artist’s magnum opus.