This site has a huge collection of potential castle hotels, as well as other mansions and palaces that can be rented. Not just the UK either, but she has locations all through Europe. Find castles in Spain, Germany, Italy or elsewhere!
Accommodations fit for a king, or at least a duke. These authentic castles in Scotland and Britain offer a unique hotel stay.
A whole host of haunted tours and experiences all around Britain. Visit castles, houses, jails and more.
This index has a whole range of castle hotels through Britain, Scotland and Wales.