One of the most acclaimed eateries in Arkansas is a two-table diner on the ground floor of a family home.

Why settle for barbecue chips when you can get actual barbecue?

Some of the best pastries in "the Czech heritage capital of Texas" come from a gas station off I-35.

Order a boozy baba au rhum at the oldest patisserie in Paris.

For more than a century, Parisians have come for affordable dishes in a grand converted train station.

Grab a life-changing ham sandwich at this former horse butchershop.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

A forgotten "city of water" underneath the famous Trevi district.

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

A treasure trove of Renaissance-era funerary art in a Roman church built on top of Nero's grave.

The ruins of a 2,000-year-old Roman fishing village perched on one of the best beaches in Spain.

The filming location of a shark attack in Steven Spielberg's famous shark movie.

This museum showcases the art of ancient sword-making.

This overlooked street light once served as a KGB dead letter box.

A busy island at the center of the world that doesn’t actually exist.

Hidden beneath the famous St. Peter's Basilica is a veritable city of the dead that may hold the remains of St. Peter himself.

This South London cemetery holds the remains of more than 15,000 people.

This curious, round temple is the oldest still-standing marble building in Rome.

The yawning maw of this pagan visage is said to bite off the hands of liars.

The oldest hotel in the world has been operated by the same family for over 1,300 years, even catering to samurai.

Thousand-year-old Viking runes adorn an ancient Greek lion at the entrance to the Venetian Arsenal.

According to tradition this is the oldest church in Venice, but its actual age is a mystery.

Go inside to really appreciate this 500-year-old technological masterpiece.