What is the keep 12th century?

The Keep of the 12th century refers to a fortified tower or stronghold that was an essential part of medieval castle architecture. These keeps served as the primary residence of the lord and offered protection during sieges, featuring thick stone walls and limited entry points. They often included living quarters, storage, and sometimes even chapels, reflecting the social and military functions of castles during this era. The design evolved over the century, becoming more sophisticated in response to advancements in warfare and siege technology.