Guildford Castle is in Guildford, Surrey, England. It is thought to have been built by William the Conqueror, or one of his barons, shortly after the 1066 invasion of England.
Wikipedia https://en.wikipedia.org/wiki/Guildford_Castle
Address 12 Castle Street, Guildford GU1 3UQ, United Kingdom
Coordinates 51°14'3.343" N -0°34'20.978" E
