Early barracks were multi-storey blocks often grouped in a quadrangle around a courtyard or parade ground. A good example is Ravensdowne Barracks Berwick-upon-Tweed, among the first in England to be purpose-built and begun in 1617 to the design of the distinguished architect Nicholas Hawksmoor. During the 18th century the increasing sophistication of military life lead to separate housing for different ranks (officers had always had larger rooms) and married quarters, and the provision of specialized buildings such as dining rooms and cook houses, bath houses, mess rooms, schools, hospitals, armouries, gymnasia, riding schools and stables. The pavilion plan concept of hospital design was influential in barrack planning after the Crimean War.
The first large-scale training camps were built in France and Germany during the early 18th century. The British army built Aldershot camp from 1854.
By the First World War, infantry, artillery and cavalry regiments had separate