Cities Of The Underworld

Edinburgh, Scotland is a thriving metropolis, but take a look into its past, and you'll find it has led a double life.

Berlin, Germany was the battlefield of the 20th century, and today, sealed up and forgotten beneath its streets, are the remnants of a dark past.

Rome is a city where the past meets the present on every corner. Join host Eric Geller as he reveals the technological marvels that allowed the construction of one city upon another - literally.

Beneath the hustle and bustle of Paris streets is a world of snaking quarries, hidden catacombs, and mushroom-harvesting tunnels.

Discover an ancient secret that dates back to the dawn of time lurking beneath the city of Budapest, Hungary.

Deep within the former Soviet Union lays a classified subterranean world of Cold War secrets. Join host Don Wildman as he ventures behind the Iron Curtain to reveal how the Soviets really prepared for a nuclear war.

From a classified World War II site to the rivers and aqueducts that led to this great city's ascent, New York City may just have more stories below ground than it does above.

For thousands of years London has been among the most powerful cities in the world. However, below the busy streets and marketplaces another city hides.

Naples, Italy narrowly escaped meeting the same fate as its neighboring city, Pompeii in 79 AD when Mount Vesuvius wiped out everything around it.

Travel underneath Bucharest, Romania to separate the myth of Dracula from reality of Vlad the Impaler as secret prisons, caves, and dungeons are revealed.

Travel underneath Bucharest, Romania to separate the myth of Dracula from reality of Vlad the Impaler as secret prisons, caves, and dungeons are revealed.

Cappadocia is where East meets West, setting the stage for bloody battles and ruthless land wars. This landscape in modern day Turkey is unlike any other in the world.

Ethiopia is home to some of the oldest settlements in the world and is the world's second-oldest Christian nation. But if you were a Christian during ancient times, the only place to practice your faith was underground.

From a hidden occult city built by the Knights Templar to the hiding place for the Dead Sea Scrolls, the evidence of the apocalypse is buried all over the holy city of Jerusalem.

London's stage was set for chaos in Victorian times as violent crime, extreme poverty, and disease forced Londoners to band together to survive -- and drove the poor to do jobs only the Devil himself could imagine.