There are big cannons, but nothing compares to the Gustav Cannon.
This German World War II cannon is a sight to be witnessed to be believed.
Witness the power that was once the mighty Gustav Cannon.
How about a big cannon that can shoot a seven-ton shell a distance of 30 miles? Well this 800mm cannon can do that without any problems.
The Gustav Cannon was a heavy 1350-ton cannon was a Nazi German invention in the late 1930s. This super cannon was made to lay waste to the French Maginot Line fortifications. It was not used for that siege though. It was employed against the Soviet army on the Eastern Front with horrific effects.
The world's largest gun certainly was a fearsome sight to all targeted by it. It's memory in military history stands as a testament to cannon design that has echoed through the decades since World War II.