Superguns

The Dulle Griet ("Mad Meg", named after the Flemish folklore figure Dull Gret) is a medieval supergun from Ghent, Belgium.

The Pumhart von Steyr is a medieval supergun from Styria, Austria, and the largest known wrought-iron bombard by caliber.

The Paris Gun (German: Paris-Geschütz / Pariser Kanone) was the name given to a type of German long-range siege gun, several of which were used to bombard Paris during World War I.

Schwerer Gustav (English: Heavy Gustaf or Great Gustaf) was the name of a German 80 cm (31.5 in.) railway gun.

The V-3 (Vergeltungswaffe 3) was a German World War II supergun working on the multi-charge principle whereby secondary propellant charges are fired to add velocity to a projectile.

The Dardanelles Gun or Great Turkish Bombard (Turkish: Şahi topu or simply Şahi) is a 15th-century siege cannon, specifically a super-sized bombard, which saw action in the 1807 Dardanelles Operation.

"Karl-Gerät" (040/041) (German literally "Karl-device"), also known as Mörser Karl, was a World War II German self-propelled siege mortar (Mörser) designed and built by Rheinmetall.

Little David was the nickname of an American 36-inch (910 mm) caliber mortar used for test firing aerial bombs during World War II, that is one of the largest calibre guns ever built, having a larger calibre than both of Germany's Dora and Gustav which were 31.

The BL 13.5 inch Mk V gun was a British heavy naval gun, introduced in 1912 as the main armament for the new super-dreadnought battleships of the Orion class.

Big Bertha (German: Dicke Bertha, lit. 'Fat (or heavy) Bertha') is the name of a type of super-heavy howitzer developed by the armaments manufacturer Krupp in Germany on the eve of World War I.

The Faule Mette (German for Lazy Mette, alluding to the gun's rare deployment, difficult mobility, and limited loading and fire rate) or Faule Metze was a medieval supergun of the city of Brunswick, Germany.

The 40.6 cm SK C/34, sometimes known as the Adolfkanone (Adolf gun), was a German naval gun, designed in 1934 by Krupp and originally intended for the early H-class battleships.

Mons Meg is a medieval bombard located at Edinburgh Castle in Scotland.

The 21 cm Kanone 12 in Eisenbahnlafette (21 cm K 12 (E)) was a German railroad gun used in the Second World War.

The Faule Grete (German for Lazy Grete, alluding to the lack of mobility and slow rate of fire of such super-sized cannon) was a medieval supergun of the Teutonic Order.

The Tiro de Diu is a 16th-century siege cannon, specifically a super-sized basilisk, which saw action in the First Siege of Diu in 1538.