Gustav Cannon. Largest gun ever built before being (literally

Schwerer Gustav: Largest Gun Mankind Has Ever Built

Bavarian Times Magazine - Edition 01 - March/April 2015 by Bavarian Times Magazine - Issuu

Kuvira's spirit weapon was based on the biggest and most powerful gun ever exist!It was made by the Nazis in 1941 and its named Schwerer Gustav Gun! : r/legendofkorra

What tank (that has seen combat) has the biggest main gun? - Quora

Adolf Hitler and several Nazi officials survey the Great Gustav, the largest artillery cannon ever built at 155 feet long, 1350 tonnes in weight, with 11-foot shells weighing seven tonnes each : r/interestingasfuck

The americans may have a big gun but we have the biggest gun : r/tanks

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

American soldiers on top of German railway gun The Dora. 1945 [2620x2200] : r/HistoryPorn

The UnMuseum: Schwerer Gustav - World's Biggest Gun

Heavyweights — The Monster Super Tanks of World War Two

What is the largest anti-tank gun by diameter? - Quora

Would a giant Cannon, like the Schwerer Gustav be useful in the modern day? - Quora

This post was made by Schwerer Gustav gang : r/HistoryMemes

The 10 Biggest Guns Ever Made (Ranked By Caliber Size)