historical-photos-rare- Hitler inspecting the massive “Schwerer Gustav” railway gun from afar. It was the largest-calibre rifled weapon ever used in combat, and fired the heaviest shells of any artillery piece.
These Are the Most Bizarre Deadly Weapons in Human History
Schwerer Gustav (English: Heavy Gustaf, or Great Gustaf) and Dora were the names of two German 80 cm K (E) ultra-heavy railway guns. They were developed in the late by Krupp as siege artillery for the explicit purpose of destroying the main forts.