The greatest Archeological and historical discoveries are often found in the most unlikely of places. This was the case on December 2015, when construction laborers were left in awe while renovating a men’s prison in Gloucester, England.
Back around the year 1110, the rulers of Gloucester built an impressive castle ”similar to the Tower of London,” It had 3 chapels, 2 drawbridges, and walls that were a solid 12 feet wide. histecho.com
Richard III Society 