The Tank Museum (previously; The Bovington Tank Museum) is a collection of armoured fighting vehicles in the United Kingdom that traces the history of the tank. With almost 300 vehicles on exhibition from 26 countries it is the second-largest collection of tanks and armoured fighting vehicles in the world. It includes the only working example of a German Tiger I tank and a British First World War Mark I, the world's oldest surviving combat tank. It is the museum of the Royal Tank Regiment, Royal Armoured Corps and a registered charity.