800mm SCHWERER GUSTAV Gun on an ASU-57 😱😱😱

An 800 mm Schwerer Gustav shell at the Imperial War Museum…

Shell, 80 cm (Schwerer Gustav), with aerodynamic cap

Could we make a round for the 80cm Gustav Gun with a nuclear warhead, and how big could the explosion be? - Quora

Ammunition Size Comparison (3D)

Example of a round used in the Schwerer Gustav : r/pics

Schwere Gustav Aircraft of World War II - Forums

The Biggest Gun Ever Made: The 800mm Schwerer Gustav - Wide Open Spaces

What is the heaviest shell that can be fired from an artillery piece (not including ballistic missiles or rockets)? - Quora

What if the Schwerer Gustav had a shell ten times bigger? What kind of damage would it do? - Quora

Schwerer Gustav - Hitler's giant gun - How it worked and why it