How powerful was the 800mm Gustav gun? - Quora

What is the biggest artillery cannon that was/is commonly used? - Quora

How powerful was the 800mm Gustav gun? - Quora

What if Germany had used 800mm Gustav cannons as fixed costal artillery (presuming higher rate of fire due to needing no mobility, and not taking resources into consideration)? - Quora

If the modern day United States military was given a Gustav gun with unlimited ammunition, supplies, and crew, how well could they put the gun to use? - Quora

What would a 16-inch Iowa class battleship gun if mounted on a tank be effective against? - Quora

Which modern gun can outmatch the WW2 800mm Schwerer Gustav? - Quora

The Heavy Gustav, Hitler and generals inspecting the largest caliber rifled weapon ever used in combat, 1941 - Rare Historical Photos

How effective were Big Bertha howitzers during World War I? - Quora

Is it theoretically possible for a battleship to have 800mm guns? - Quora

Was the Gustav gun successful, and was it destroyed? If it was, how? - Quora