Places HornesAbroad Wants to Go

This lost city belongs to one of the earliest civilizations in the world.

This castle played host to the largest great hall found in medieval Central Europe.

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

This lonely gas station has stood at this location since 1917.

The very first subway station in New York City is beautiful, decked out in chandeliers, and ... abandoned?

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

This is the oldest Roman-made bridge in the city still existing in its original state.

The sinister ruins of one of the worst dam failures of the 20th century lie in this astonishing alpine setting.

Inspired by the more famous Scrovegni Chapel, Cappella di San Giovanni contains several amazing frescoes.

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

This castle was once the home of one of the most powerful women of the Renaissance.

A creepy statue of a hooded ghost hauls itself up from the water in a historic Lithuanian city.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

The history of those incarcerated in Singapore during World War II is etched into the bricks of a popular staircase.

Monty Python fans will recognize this abandoned mine as the Cave of the Killer Rabbit of Caerbannog.

Ancient rock-hewn town that witnessed key events of Georgian history.

The location of the last witch trials of Italy, known as "The Salem of Europe."

The ruins of this Roman temple dominate the small city in southern Lazio.

An otherworldly alpine pasture in Slovenia with historical ties to WWII and architecture that recalls Middle Earth.

This massive subterranean fissure is known as the "underground Grand Canyon."

Castle and secret tunnel withstood a siege until its owner was killed by the Holy Roman Empire, while sitting on the toilet.

This one-time health resort was used by aristocrats around the world.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.