Abandoned Engineering - Season 6

What happened to an infamous pirate city in Jamaica? Also, a grim gulag in Croatia, a wartime subterranean complex in Scotland and a plantation in the Deep South of America caught up in the troubled aftermath of the American Civil War.

Examining a ghost island that once belonged to one a secretive country on the fringes of Europe. Also, 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 complex of stone building near Hadrian's Wall that were built to keep Northern hoards at bay! Also, a top secret military facility in the American Midwest, A series of vast structures in Lithuania and a collection of decaying locomotives in the heart of Ethiopia.

A two-hour special featuring a deserted Caribbean city, an American ghost town still burning, 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 once great lake that's now a barren 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 juggernaut of Soviet engineering which was crucial to the international space race. Deserted Scottish coastal defences, an complex that is a crucial 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.

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.

An impressive compound commandeered and repurposed by a brutal regime and an eerie complex off the coast of Ireland that became the biggest of its kind.

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.