Portrait of a female author standing against a brick wall, wearing a green jacket and grey shirt.

Sophia R.

Malbork Castle: The Largest Castle in the World

Malbork is the largest castle on earth and almost nobody has ever taken it by force. In 1457 the Teutonic Order's own mercenaries sold it instead.

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Malbork Castle: The Largest Castle in the World

Europe

The epicenter of global conflict and history. Explore the trenches of the World Wars, the Cold War's Iron Curtain, and the medieval dungeons hidden beneath Europe's historic cities.

Poenari Castle: The Cliff-Top Fortress That Was the Real Dracula's Castle

Poenari Castle: The Cliff-Top Fortress That Was the Real Dracula's Castle

The cliff-top fortress Vlad the Impaler built from the bodies of his enemies — and the tower his wife leapt from. The real Dracula's castle.

Portrait of a male author with glasses standing against a concrete wall, wearing a green shirt and jacket.

Vilnius Genocide Museum: The KGB Prison That Erased Lithuanians

For fifty years the Soviet KGB tortured and shot Lithuanians in this Vilnius basement — about 1,000 killed in a room marked 'kitchen.'

Teufelsberg: The American Spy Dome on Top of 75 Million Cubic Yards of Buried Berlin

Eighty meters of broken Berlin cover a Nazi building the Allies couldn't destroy. The Americans put a listening station on top.

Leap Castle: Ireland's Most Haunted Castle and the Real Killings That Built Its Ghosts

Ireland's most haunted castle hides a sealed pit behind the altar. Workmen broke in and pulled out three cartloads of bones. The Elemental still walks the chapel.

Portrait of a female author smiling in warm evening light on a city street.

The Lazaretto of Malta: The Mediterranean's Most Feared Quarantine Fortress

A fortress on Manoel Island held Byron, Scott, and the entire Mediterranean's trade — until the plague of 1813 broke its walls.

The Churchill War Rooms: The Underground Bunker That Ran Britain's War

Ten feet beneath Whitehall, Churchill ran six years of war from a basement his own engineers admitted was not bombproof.

Lago di Resia: The 14th-Century Bell Tower Rising From the Italian Lake That Drowned Two Villages

In 1950 the Italian state flooded two South Tyrolean villages to build a dam. Only the 14th-century bell tower of Graun still rises from Lago di Resia.

Houska Castle: The Medieval Bohemian Fortress Built to Seal the Gateway to Hell

Built by a Bohemian king in a forest with no town, no road, no water — Houska Castle's defences face inward. Some say it was meant to keep hell sealed.

Menwith Hill: The Largest American Spy Base on British Soil

The British government has refused to publicly discuss what happens at Menwith Hill for seventy years. Edward Snowden forced part of the answer into the open.

Les Invalides: The Sun King's Veterans' Hospital That Became France's National Mausoleum

A king built it for his broken soldiers. A revolution armed itself in its cellars. An emperor's body lies beneath the dome.

Sophia R.

Tragedies & Disasters

MS Estonia: Europe's Deadliest Peacetime Shipwreck Since the Titanic

The MS Estonia capsized in 30 minutes, killing 852 in Europe's worst peacetime ferry disaster. The wreck was sealed. The questions never were.

Avignon: The Fortress Where Seven Popes Hid from Rome and Tore the Church in Half

For 67 years, seven French popes ruled Christendom from the largest Gothic palace in Europe. Then the Church split in half. The bridge collapsed. Both stayed broken.

Clara M.

Malbork Castle: The Largest Castle in the World

Europe

Poenari Castle: The Cliff-Top Fortress That Was the Real Dracula's Castle

Vilnius Genocide Museum: The KGB Prison That Erased Lithuanians

Teufelsberg: The American Spy Dome on Top of 75 Million Cubic Yards of Buried Berlin

Leap Castle: Ireland's Most Haunted Castle and the Real Killings That Built Its Ghosts

The Lazaretto of Malta: The Mediterranean's Most Feared Quarantine Fortress

The Churchill War Rooms: The Underground Bunker That Ran Britain's War

Lago di Resia: The 14th-Century Bell Tower Rising From the Italian Lake That Drowned Two Villages

Houska Castle: The Medieval Bohemian Fortress Built to Seal the Gateway to Hell

Menwith Hill: The Largest American Spy Base on British Soil

Les Invalides: The Sun King's Veterans' Hospital That Became France's National Mausoleum

MS Estonia: Europe's Deadliest Peacetime Shipwreck Since the Titanic

Avignon: The Fortress Where Seven Popes Hid from Rome and Tore the Church in Half

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