Siege artillery
class of artillery designed to bombard fortifications, cities, and other fixed targets
railway gun
Type 7 30cm howitzer
Foot Artillery Battalions
Tsar Cannon
Big Bertha
6 inch siege gun M1877
Mallet's Mortar
Skoda 305 mm Model 1911 howitzer
16-inch howitzer M1920
305 mm howitzer M1915
6 inch siege gun M1904
11-inch M1877 gun
8-inch M1877 mortar
Siege artillery in the American Civil War
Paris Gun