Railway gun - Wikiwand

A railway gun, also called a railroad gun, is a large artillery weapon, built on, transported by, and fired from a specially designed railway wagon. Many countries have built railway guns, but the best known were made by Krupp and used by Germany in World War I and World War II. Smaller guns were often part of an armoured train.

Canon de 19 C modèle 1875 - Wikiwand

Obusier de 370 modèle 1915 - Wikipedia

Paris Gun - Wikiwand

14-inch M1920 railway gun - Wikipedia

Type 10, Battlefield Wiki

The atomic artillery peace 'Atomic Annie', 1945-1991: Cold War world Wiki

Little David - Wikiwand

BL 13.5-inch Mk V naval gun - Wikiwand

Did the Italians have something similar to the M2 .50 cal HMG during WW2? - Quora

21 cm SK Peter Adalbert - Wikiwand

BL 14-inch railway gun - Wikiwand

The atomic artillery peace 'Atomic Annie', 1945-1991: Cold War world Wiki

14-inch/50-caliber railway gun - Wikiwand