Abandoned Engineering

Silent Cities

What is left behind when urban areas are abandoned? Hear about some remarkable ghost towns, including Pripyat - frozen in time after Chernobyl - and Hashima Island.

Mission: Space

The eerie world of abandoned Space Age projects. What became of the HARP gun in Barbados and the mountainside Barcroft Observatory in California? Find out today.

Lost Bridges

Hear about some magnificent bridges that time forgot. A hurricane put paid to Goat Canyon Trestle in California, while Kinzua Viaduct was destroyed by a tornado.

Ghost Ships

Hear about some once-great triumphs of marine engineering, now left to rust. A ship graveyard in Maryland has been colonised by wildlife. We go inside a Cold War sub.

Quest for Power

Hear about the disused structures that were once at the forefront of power supply, including Budapest's Kelenfold Power Station and New York's Wardenclyffe Tower.

Roads to Nowhere

Hear how a crumbling hill in the Peak District and dunes in California caused the closure of two roads. Learn why a route used by the French Resistance shut in 2003.

Hitler's Army Powerhouse

Hear how the Politz synthetic fuel plant in Poland, now a derelict site, was once central to Nazi Germany's drive to become self-sufficient on fuel.

Britain's Sea Fort Complex

Seven huge steel boxes stand rusting in the Thames Estuary. Hear how the Red Sands sea fort was once Britain's first line of defence against the Nazis.

The Italian Dam Disaster

Hear the fateful story of the disused Vajont Dam in Italy, the site of a tragic disaster in 1963 which resulted in the deaths of around 2,000 people.

Battle of Britain Technology Facility

Learn about the strange-looking, derelict military facilities in Farnborough, which were once wind tunnels that played a vital role in WWII.

The Abandoned Nazi Railway

The Canfranc Railway Station is a large and elaborate abandoned Nazi railway station in the Spanish Pyrenees. Why was it built?

America's Jungle City

Henry Ford's Fordlandia Rubber Town has been left to rot in the Amazon Rainforest, but it was once a symbol of the American dream.

Germany's Lost Warship

The Georg Thiele was a technological masterpiece, but now it is a shipwreck, lost to the sea after running aground during a naval battle in WWII.

Lost Highway In The Rainforest

Hidden in the Brazilian jungle is the Petrobras Viaduct, an extraordinary highway that seemingly leads nowhere. Who built it and why?

Abandoned Engineering S2 Coming Soon

This series explores extraordinary structures left behind by time coming soon to Yesterday

England's Abandoned Village

Featured - A country village hiding a sad secret, a mysterious tower scarred by war, a town decaying in the desert and a railway deep beneath a city.

The Siege of Sarajevo

Concrete channels hidden in a mountaintop forest, a collapsing bridge, a marooned military base and the upright rusting carcass of ship are all featured.

Hitler's Wonder Weapon Bunker

Hidden tunnels that saw a city prosper, a sunken wreck with a remarkable past, a concrete wartime dome and a mysterious cold war building all feature.

Germany's D-Day Fortress

A devastated cliff-top ruin, an extraordinary tall tower, a concrete structure stranded at sea and a heavy metal monster in a field all feature.

The Desert Ghost Fleet

The programme looks at a mysterious group of rusting ships stranded in an arid desert, and a monstrous defensive line on the snow-covered peaks of the Italian Alps.

The Underwater Prison

An abandoned prison beneath the water, a tunnel in the heart of a mountain, concrete towers hidden in the woods and a rusting coastal relic.

A Ghost Town In Spain

A village ruin, pitted and scarred, a ghostly fleet of ships, a bridge to nowhere hidden in a forest and strange metal structures in a wood all feature.

Sabotage in the Mountains

The remarkable projects include a towering structure with an explosive past, a deserted cityscape, a mysterious top-secret facility and a vast Nazi construction.

Guernsey Nazi Towers

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

Palace of Death (Aerotrain)

A seemingly endless concrete line stretching through the French countryside, which sits as a monument to a discarded engineering advancement.

The World's Strangest Ghost Town

A settlement in Argentina destroyed by floods, a town in the US that has been erased, and a Soviet dream-town that turned into a nuclear nightmare.

Bodie USA

Projects include a maze of tunnels filled with haunting remains beneath the streets of Paris and a formation of domed structures hovering over the waters off the Florida coastline.

Tunnel to the Underworld

A West Virginia town that fell victim to change when steam trains became obsolete and an underground complex in Italy that'd been abandoned for nearly 2,000 years.

Escobar's Ruin

A ruined compound on the edge of a peninsula in Colombia which was once home to a famous outlaw and the strange towers looming over red-tinted waters in a Portuguese landscape.

Villa De Vecchi Rhodes

A formerly luxurious and strategic mountain-top villa on the island of Rhodes in the Mediterranean that's been ravaged by acts of revenge by locals since 1955.

Pyramiden Norway

A town with a supernatural atmosphere, a collection of imposing buildings in southern Australia, and the remains of curious-looking basins emerging from the waves.

Behind the Berlin Wall Special

Ruins include a covert Communist base that hid Cold War submarines for Tito and the former HQ of the Soviet Army in East Germany.

Bannack USA

A sprawling Wild West ghost town sits peaceful and abandoned in Montana, USA, but is still haunted by tales of murder, corruption an buried treasure.

Buckner Building Alaska

A vast project in the wilderness of southern Alaska, and a landscape of confusing structures that represented a bold statement of Spain's plans for the future.

1936 Olympic Village Berlin

A pioneering complex marked by both glory and tragedy that's soon to be lost forever, and towering remains from an industrial age.

Escape from Devil's Island

Claustrophobic prison cells that contain a story worthy of international acclaim, and a vast mountainside complex that held the power to change the world.

Top Secret Nuclear Arsenal

A secretive underground base that concealed the power to destroy nations, and a sprawling industrial relic clinging to the edge of an unforgiving waterfall.

A Nation Torn Apart

A marooned ironclad structure off the coast of England that hides a dramatic story of war and resilience, and a facility in America that helped tear apart a nation.

Ghosts of the Swamp

Forgotten relics from the defence of America's homeland, concealed by the banks of the Mississippi, and a concrete behemoth on the French coast that proved invulnerable.

The Valkyrie Assassin

The underground base with the power to destroy a nation, the site linked with an attempt to kill a dictator, and an ancient world discovered in the American wilderness.

Disaster in the Desert

The desert town that faced a disaster of biblical proportions. Plus, vast coastal ruins that reveal a past once wiped from history.

Death Behind Bars

An American prison for the violent and deranged with links to an infamous cult leader, and a cavernous tunnel network in France offering shelter from unrelenting bombardment.

Behind Enemy Lines

An Albanian village home to Allied secret agents, devastated for resisting the Nazi war machine, and a notorious asylum in America that enforced lobotomies on a large scale.

Blast Zone

Within a dense Polish woodland sits a forgotten complex with an explosive history. Also, grand coastal defences in Ghana reveal a tortured past.

North Of The Wall

A complex of stone buildings near Hadrian's Wall that were built to keep Northern hoards at bay! Also, a top secret military facility in the American Midwest.

Forbidden Island

Examining a ghost island once belonging to a secretive country on the fringes of Europe. Also, a haunting site in the UK with evidence of strange burial practices.

The Lost Pirate City

What happened to an infamous pirate city in Jamaica? Also, a grim gulag in Croatia and a Louisiana plantation caught up in the aftermath of the American Civil War.

The World's Strangest Disaster Zones

A two-hour special featuring a deserted Caribbean city, an American ghost town still burning and an Arctic settlement facing a terrifying future.

Defenders Of Liberty

New. A now silent site that played a pivotal role defending the U.S through the 20th century. Plus, a crumbling Italian fortress and a ghostly Ukrainian mansion.

Space Plane

New. A juggernaut of Soviet engineering which was crucial to the international space race. Deserted Scottish coastal defences and a complex that's crucial to American history.

The Human Zoo

Disaster On The 38th Parallel

Bunker Nation

Abandoned Engineering (S7)

Abandoned Engineering (S7)