Where is Schwerer Gustav (an 800 mm German railway gun) now? - Quora

Why didn't the Germans use the Schwerer Gustav to shell London and common artillery to shell Dover? - Quora

Was Schwerer Gustav misused? Or was it a mistake to build it in the first place? - Quora

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

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

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

Why didn't the Germans use the Schwerer Gustav to shell London and common artillery to shell Dover? - Quora

How powerful was the 800mm Gustav gun? - Quora

Why didn't the Germans deploy the Schwerer Gustave Railway Gun on the Western Front during World War 2? - Quora

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