Maus tank, Panzerkampfwagen 8 Maus, German super-heavy tank, Heaviest armored fighting vehicle, Specifications, History, Performance, Design, Prototype, Speed, Armament, Combat, Soviet capture, Kubinka Tank Museum, World War II, Colossal size, Features, Characteristics, Dimensions, Trials, Engineering, Testing grounds, Krupp, Allied forces, Battlefield conditions, Impracticality, Combat deployment, Kubinka, German engineering, Armored warfare, Historical significance.