Empty buildings and infrastructures are full of the echoes of real people and vanished lives, leavin...

We aim for the stars and find out why unwanted battleship guns allow the United States to gain vital...

Soaring across some of the widest rivers and deepest valleys on the planet, bridges have always been...

Exploring ship graveyards, including Scapa Flow in Orkney, where German warships were scuttled after...

How Europe's most advanced power station became a film set. Plus, the structures made by scientific...

Hear how a crumbling hill in the Peak District and dunes in California caused the closure of two roa...

A dark past explains why the Pölitz Synthetic Fuel Plant in Northern Poland is now a derelict indust...

A strange group of rusting structures off the coast of England, a dilapidated mediaeval-style castle...

An abandoned concrete wall... five strange deserted structures. A lost escape route from nuclear Arm...

Learn about the strange-looking, derelict military facilities in Farnborough, which were once wind t...

The Canfranc Railway Station is an elaborate abandoned Nazi railway station built near a town of onl...

This week, find out why Fordlandia Rubber Town, a symbol of the American dream first established by...

The Georg Thiele was a technological masterpiece, but it is a shipwreck, lost to the sea in a Norweg...

A lost highway in the Brazilian jungle, a forgotten bunker system in the French Alps and a man-made...

The programme looks at a mysterious group of rusting ships stranded in an arid desert, a monstrous d...

An abandoned prison beneath the water, a tunnel in the heart of a mountain, concrete towers hidden i...

Concrete channels hidden in a mountaintop forest, a collapsing bridge, a marooned military base and...

A towering structure with an explosive past, a deserted cityscape, a mysterious top-secret facility...

A devastated cliff-top ruin, an extraordinarily tall tower, a concrete structure stranded at sea and...

Hidden tunnels that saw a city prosper, a sunken wreck with a remarkable past, a concrete wartime do...

A village ruin, pitted and scarred, a ghostly fleet of ships, a bridge to nowhere hidden in a forest...

An eerie, empty country village which hides a sad secret, a mysterious tower battered by the element...

A settlement in Argentina destroyed by floods, a town in the US that has been erased, and a Soviet d...

A seemingly endless concrete line stretching through the French countryside, which sits as a monumen...

A little-known dark past explains the vast monolithic structures that dominate the small British isl...

Projects include a maze of tunnels filled with haunting remains beneath the streets of Paris and a s...

A town in West Virginia that fell victim to the pace of change when steam trains became obsolete and...

Features a ruined compound in Colombia which was once home to Pablo Escobar and alien-looking struct...

A formerly luxurious and strategic mountain-top villa on the island of Rhodes in the Mediterranean t...

A strange-looking deserted town with an almost supernatural atmosphere on a remote Norwegian archipe...

Still standing today, a fierce-looking prison and an innocuous looking office building in Berlin wer...

A sprawling Wild West ghost town sits peaceful and abandoned in Montana, USA, but is still haunted b...

A vast snowcovered monster in the icy wilderness of southern Alaska, a ruined super structure that o...

A pioneering complex marked by both glory and tragedy that's soon to be lost forever, and towering r...

The desert town that faced a disaster of biblical proportions. Plus, vast coastal ruins that reveal...

The underground base with the power to destroy a nation, the site linked with an attempt to kill a d...

Claustrophobic prison cells that contain a story worthy of international acclaim, and a vast mountai...

A secretive underground base that concealed the power to destroy nations, and a sprawling industrial...

Including an exploration of a marooned iron-clad structure in Portland, off the coast of England, th...

Including an exploration of forgotten relics from the defence of America's homeland, at Fort Jackson...

An American prison for the violent and deranged with links to an infamous cult leader, and a caverno...

An Albanian village home to Allied secret agents, devastated for resisting the Nazi war machine, and...

What happened to an infamous pirate city in Jamaica? Also, a grim gulag in Croatia and a Louisiana p...

Examining a ghost island once belonging to a secretive country on the fringes of Europe. Also, a hau...

Within a dense Polish woodland sits a forgotten complex with an explosive history. Also, grand coast...

A complex of stone buildings near Hadrian's Wall that were built to keep Northern hoards at bay. Als...

An extended special featuring a deserted Caribbean city, an American ghost town still burning and an...

A now silent site that played a pivotal role defending the U.S through the 20th century. Plus, a cru...

A juggernaut of Soviet engineering which was crucial to the international space race. Deserted Scott...

The mysterious Cachtice Castle home to Elizabeth Bathory, said to have killed over 600 girls and a m...

A small isolated country littered with strange concrete mushrooms and a secret Japanese facility tha...

A creepy collection of buildings, monuments hidden in a Parisian park and an eerie graveyard of disc...

An impressive compound commandeered and repurposed by a brutal regime and an eerie complex off the c...

Legendary film sets with surprising pasts and real locations that inspired Hollywood. Within these d...

In North Wales a secret facility which once manufactured mustard gas and enriched uranium lies in ru...

Ruins of a vast industrial ghost town in the United States, a windswept Scottish island and the rema...

An engineering masterpiece carved into the cliff-face, and a long-range beacon that transmitted one...

An American desert canyon where fortunes were made and lives were lost, and an island fortress in Sc...

An iron monster lost in the Alaskan tundra, a Crusader fort thrown into a modern conflict, and a pri...

A real-life concrete jungle in America's 'Rust Belt', and an industrial facility that brought energy...

A Middle Eastern region littered with ruins and a strange facility in Taiwan that struck fear into t...

Eerie ruins hiding in the forested hills of Arkansas, USA, and a disintegrating gulag in Albania tha...

A volcanic island just off Taiwan containing chilling ruins from its darkest era, and a miniature ra...

A fairy-tale castle that staged one of the strangest stories of the Second World War and a haunting...

Bizarrely-shaped huts in India, once home to global superstars, are now eerily quiet and neglected,...

The home of an African dictator and a sporting hero, and the facility that held apartheid's greatest...

Exploring a ghost town in Colorado, the remnants of an industrial enterprise in Puerto Rico, and a r...

Exploring a jungle refuge concealing a story of royal deceit, nuclear bunkers infiltrated by outside...

Exploring a beachside resort with ties to the Russian mafia, a windswept base hiding lifesaving tech...

Exploring a bizarre block in Taiwan resembling a giant speaker, a pioneering venture in Alaska, and...

An ominous tower in the forests of Croatia, a New York City complex that broke the mould, and a gran...

Exploring a desert island with an infected past adrift from the US mainland, the brutalist palace of...

Featuring Italian ruins immortalised by Hollywood, a crumbling Chilean city with two lives and a bru...

Exploring a luxury resort that conceals a top-secret facility, a mysterious complex in Bali struck b...

Exploring a dystopian powerhouse in Pennsylvania, USA, a fairy-tale castle in Poland and AngloSaxon...

Exploring a bloody battleground on the Pacific Island of Peleliu and an ominous military stronghold...

This episode travels to Chile, the Maltese capital Valleta, Havana and Germany, to reveal: honeymoon...

Exploring a once lavish palace in Iraq, the Sathorn Unique, an epic ghost tower in Thailand, and a f...

Exploring the remains of a pioneering industry town in Ohio, a once beautiful Croatian resort bombar...

The graffitied remains of a correctional facility in Atlanta, USA with a controversial and unexpecte...

Exploring a military strong-hold in the Philippines, a facility that spawned an American sporting gr...

Exploring a ruined castle above a German village, a rural town in Idaho, a futuristic skyscraper in...

Exploring a British fort that became a bizzare zoo, a brutalist school for Communist top brass and a...

Exploring a luxury resort in Argentina, a Greek palace above a Mexican city and a former hotel in Ha...

Exploring a crumbling dam hidden in the Welsh valleys, a quaint outpost on a paradise island, and a...

Exploring a picturesque French castle, the ruins of a Kansas City hospital, an ancient Turkish city,...

Exploring a complex in Georgia pointing into deep space that almost discovered a signal from aliens.

Exploring Hartwood, a haunting facility in Scotland, ruins of an ancient city in Iraq and a scandal...

Exploring a royal retreat caught in a web of corruption, an engineering marvel hidden behind the Nia...

Explore Oradour-sur-Glane, a French town drenched in infamy, the victim of a notorious raid, Alcatra...

The Tunnels of Gibraltar were a Second World War espionage base, hidden in the Rock of Gibraltar, wh...

Exploring a series of vaults, hidden from view in Edinburgh, Scotland that tell a murky story of opp...

Exploring the remains of an ingenious sky-high solution to a ground-based problem, Chiatura, once kn...

Exploring Agdam, a city in Azerbaijan raised to the ground in a conflict decided by a new weapon of...

Exploring an industrial ruin in the Florida Everglades that once competed in the greatest race human...

Exploring traces of a mass deception hidden at Ponte Dirillo in Italy, as well as a once lavish thea...

Explores a dense forest near the Czech capital of Prague that hides Houska Castle, an eerie keep tha...

Exploring Serbia, Fort Pike in Louisiana, and a mountainside refuge in Georgia that was revealed to...

Exploring a grand structure in Hull that was reduced to rubble by Hitler's planes, Casa Albero in It...

Exploring a decrepit Liberian landmark with American origins, a desolate town in Belgium and a pione...

Exploring the Dew Drop Inn in New Orleans that dared to take on the authorities and paid the price a...

Exploring Air Studios, on the Island of Montserrat, that became a mecca for rock legends. Also Tskal...

Exploring Haludovo Palace Hotel in Croatia, Wolf's Lair, a German military complex and Herouni Mirro...

Exploring a theme park in Buenos Aires built in a time of terror and dogged by controversy, and a ja...

Exploring Dover Commando Fortress in South East England, where traces of a top-secret Commando raid...

Exploring Old Byron Hot Springs in the Californian desert - a once glittering Hollywood hotspot, con...

A symbol of national pride that became a symbol of excess in the Turkish capital of Ankara.

Exploring Yongma Land - a South Korean dreamland given a second life from the most unlikely of place...

Exploring Old Joliet Prison, a battered facility near Chicago that descended into open war, but then...

Exploring Chateau Aubery on the island of Martinique, where a criminal kingpin wiped out the opposit...

Exploring Castel Volturno in Campana in Italy, Colorado and HMP Shepton Mallet in Somerset.

Exploring Camp Hero in Long Island, and a salt mine in Poland.

Exploring the Apollo Movie Theatre in Tbilisi, Georgia, an ornate shrine to Soviet propaganda.

Exploring a country estate in Ireland where family divisions reflected a national struggle and was c...

Exploring Anchieta, a tropical island complex in Brazil and the scene of a dramatic uprising.

Exploring the ruined site of Troy, that helped decode one of the world's most enduring mysteries.

Exploring Seodaemun Prison, a facility in Seoul that helped spawn a legend known as South Korea's Jo...

Exploring Opa-Locka City Hall, a strange structure that began as the dream of an American Renaissanc...

We explore Namibia's arid Skeleton Coast, where traces of a brutal but once vital industry lie scatt...

We head to the Tunisian desert to explore a vast chain of ruins that once stood in the way of Allied...

We explore Fort Amador, the site of an American invasion in Panama, and a grisly Polish facility tha...

We explore Schindler's Ark in the Czech Republic, a secret refuge in Europe's killing fields, and a...

We visit the decaying remains of Old Essex County Jail in New Jersey, a facility that became a powde...

We visit the Polish city of Walbrzych, where a fairytale castle on a cliff conceals a vast subterran...

We explore Fort Sherman, a jungle stronghold in Panama built to defend a prized American possession...

Exploring an Oklahoman town so wealthy it inspired a Hollywood film.

Exploring a derelict stadium in Lithuania that hosted an unlikely Cold War matchup and an industrial...

Exploring a crumbling hospital complex in Germany that became the site of unspeakable atrocities and...

Exploring two ornate buildings in Texas that were once at the heart of the Mexican Revolution and a...

Exploring a palatial ruin in Philadelphia built from the riches of an industrial golden age and a co...

Exploring a concentration camp in the Czech Republic used for a publicity stunt to fool the world an...

Exploring a nuclear-armed facility in Arkansas that served as America's last line of defence in the...

Exploring derelict villas in Sicily that reveal the island's complicated history with the Mafia and...