From the 15th century Pumhart von Steyr that fired out 80cm cannon balls to the American B41 gravity bomb – we take a look at the 20 most deadliest weapons in history.
22. Tsar Cannon
This rather ornate cannon is the largest howitzer ever to be made. It weighs a whopping 38 tonnes and is over 5 meters in length. Built in the late 1500’s , this huge weapon is now on display at the Kremlin in Russia.