![Kufstein_burgen](https://upload.wikimedia.org/wikipedia/commons/4/45/Kufstein_burgen.jpg)
A battery tower was a
defensive tower
A fortified tower (also defensive tower or castle tower or, in context, just tower) is one of the defensive structures used in fortifications, such as castles, along with curtain walls. Castle towers can have a variety of different shapes and ful ...
built into the outermost defences of many
castles, usually in the 16th century or later, after the advent of
firearms. Its name is derived from the word
battery
Battery most often refers to:
* Electric battery, a device that provides electrical power
* Battery (crime), a crime involving unlawful physical contact
Battery may also refer to:
Energy source
*Automotive battery, a device to provide power t ...
, a group of several
cannon
A cannon is a large- caliber gun classified as a type of artillery, which usually launches a projectile using explosive chemical propellant. Gunpowder ("black powder") was the primary propellant before the invention of smokeless powder ...
.
These, usually round, towers could house numerous cannon oriented in various directions and on several levels and their firepower was therefore clearly superior to that of any attackers who, at best, could only bring their cannon to bear on the main line of assault.
The individual levels of battery towers are often connected by ramps so that the cannon could be arranged in various ways at the many
embrasure
An embrasure (or crenel or crenelle; sometimes called gunhole in the domain of gunpowder-era architecture) is the opening in a battlement between two raised solid portions (merlons). Alternatively, an embrasure can be a space hollowed out ...
s.
Where artillery towers were level with their adjacent walls they were called
roundels
A roundel is a circular disc used as a symbol. The term is used in heraldry, but also commonly used to refer to a type of national insignia used on military aircraft, generally circular in shape and usually comprising concentric rings of differ ...
.
There are battery towers at:
*
Bentheim Castle
Bentheim Castle (german: Burg Bentheim) is an early medieval hill castle in Bad Bentheim, Lower Saxony, Germany. The castle is first mentioned in the 11th century under the name ''binithem''.
Situation
The castle is built on a protrusion of Ben ...
*
Nanstein Castle
Nanstein Castle (german: Burg Nanstein) is a ruined medieval castle above the town of Landstuhl in Germany, which has been partially reconstructed. The red sandstone rock castle dates from the 12th century and was once owned by Franz von Sickin ...
*
Neudahn Castle
The rock castle of Neudahn, in the southwestern Palatine Forest in the German state of Rhineland-Palatinate, is located at the northern end of an elongated ridge near the town of Dahn. The heart of the castle is situated on one of the sandstone r ...
*
Burg Castle
*
Calenberg Castle
Calenberg Castle (german: Burg Calenberg, later called ''Schloss Calenberg'' and ''Feste Calenberg''; ruins known as ''Alt Calenberg'') was a medieval lowland castle in central Germany, near Schulenburg in the borough of Pattensen, 13 km wes ...
*
Zwinger
"" () is a German word for outer ward or outer bailey. It represents an open kill zone area between two defensive walls that is used for defensive purposes. s were built in the post-classical and early modern periods to improve the defence ...
See also
*
Bastion
*
Roundel
A roundel is a circular disc used as a symbol. The term is used in heraldry, but also commonly used to refer to a type of national insignia used on military aircraft, generally circular in shape and usually comprising concentric rings of diff ...
Castle architecture
Fortified towers by type
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