BRIDOL is the British Sundial Society's Register of Fixed and Mass Dials, which gives detail and photographs of about 8000 fixed sundials and 3000 mass dials in the UK.
Some of these are in private gardens, but the majority are publicly available.
Gnomon set inside arched inset in stone structure with dial lines drawn on hemispherical domed roof. Shows 8am to 7pm. In half and quarter hours. Formerly site of Collyweston House - demolished 1720.