More than 80 years after she passed away, Marie Curie’s remains and personal items are still dangerously radioactive
Poe Toaster: For 75 years a mysterious man visited Edgar Allan Poe’s grave, poured himself a glass of cognac, and toasted the great writer
The famous Berlin specimen of Archaeopteryx, a transition between dinosaur and bird, was found by a farmer who sold it to buy a cow
The Great Gustav: The largest Nazi gun in the world, designed by Krupp, could penetrate a 23-foot concrete wall
War Plan Red: In a hypothetical war between the United States and Britain approved in 1930, the first step was to attack Canada