A grim gulag in Croatia, a wartime underground complex in Scotland, and a plantation in the Deep South of America, rooted in the troubled aftermath of the American Civil War. What happened to an infamous pirate city in Jamaica?
A ghost island, that once belonged to a secretive country on the fringes of Europe, a haunting site in the UK with evidence of strange burial practices, crumbling Caribbean ruins, and a sleeping industrial giant born from the ashes of America's most divisive war.
Within a dense Polish woodland sits a forgotten complex with an explosive history. Also, grand coastal defences in Ghana reveal a tortured past, a decaying giant that had once promised to kick-start Serbia's industrial revolution, and a site built to keep America functioning in the aftermath of a nuclear war.
A top secret military facility in Gary Indiana. A series of structures in Lithuania and a collection of decaying locomotives in the heart of Ethiopia. A complex of stone buildings near Hadrian's Wall in Vindolanda that were built to keep Northern Roman hoards at bay.
A deserted Caribbean city, a burning American ghost town, a Japanese no go zone, an Arctic settlement facing a terrifying future, a sprawling Taiwanese facility that drew liquid gold down from the hills, and a lake that's now a desert.
A now silent site that played a pivotal role in defending the United States throughout the 20th century. Plus, a sprawling facility in Taiwan, a crumbling Italian fortress and a ghostly Ukrainian mansion.
A feat of Soviet engineering that was crucial to the international space race. Deserted Scottish coastal defences, an complex that is a part of American history and an ancient Greek settlement that was shaped by years of violence.
The mysterious Cachtice Castle home to Elizabeth Bathory, said to have killed over 600 girls, and a mysterious structure on the 38th parallel seemingly communication related and political building.
A small isolated country littered with strange concrete mushrooms, a fort built on America's eastern seaboard, a Spanish village engulfed by tragedy and a secret Japanese facility that was once at the forefront of weapons technology.
A creepy collection of buildings, monuments hidden in a Parisian park and an eerie graveyard of discarded ships strewn along the banks of a mighty river.
An impressive compound commandeered and re purposed by a brutal regime and an eerie complex off the coast of Ireland that became the biggest of its kind.
