 More buildings were constructed during the 18th and 19th centuries . In 1941 the Inn suffered under The Blitz , which damaged or destroyed much of the Inn , necessitating the repair of many buildings and the construction of more . Today many buildings are let as professional offices for barristers and solicitors with between 265 @,@ 000 square feet ( 24 @,@ 600 m2 ) and 275 @,@ 000 square feet ( 25 @,@ 500 m2 ) of office space available . There are also approximately 60 residential apartments , rented out to barristers who are members of the Inn . The Inn also contains the Inns of Court School of Law , a joint educational venture between all four Inns of Court where the vocational training for barristers and solicitors is undertaken . The current Inn layout consists of two squares — South Square and Gray 's Inn Square — with the remaining buildings arranged around the Walks . 
