![](https://www.geni.com/images/external/x_com_black_16.png?1718400071)
![](https://www.geni.com/images/facebook_white_small_short.gif?1718400071)
. =Reigate Castle, Surrey, England=The Barons' Cave is part of Reigate Castle, which was probably built by the second earl of Surrey, William de Warrenne, soon after 1088. This castle consisted of a central mound surrounded by a dry moat, with timber buildings and defences on the mound, or motte. In the 12th or 13th century, the timber structures were replaced with stone ones. The castle was ex...