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

All About Schwerer Gustav & DORA Der Deutsche Stahlhelm 1939's Blog

How powerful would a 16-inch howitzer be, basically a battleship gun welded onto a chassis and used as artillery? Would it be effective against fortifications? - Quora

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

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

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

Schwerer Gustav: Largest Gun Mankind Has Ever Built

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

Was the Schwerer Gustav cannon used by the Germans on the battlefield with the Soviets in Crimea? - Quora

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

Had the Schwerer Gustav not been destroyed, what would the Allies have done with it after WW2 ended? - Quora