CHILLINGHAM CASTLE WEBSITE
chillingham-castle.com
GLAMIS CASTLE WEBSITE
glamis-castle.co.uk
HERMITAGE CASTLE from Wikipedia
en.wikipedia.org/wiki/Hermitage_Castle
TUTBURY CASTLE WEBSITE
tutburycastle.com
TOP TEN HAUNTED HOUSES FROM THE GUARDIAN WEBSITE
theguardian.com/travel/2008/oct/14/haunted-hotels-uk