Little Heath Pit is part of an estate situated in what Area of Outstanding Natural Beauty?
Little Heath Pit:  It is part of the Ashridge Estate, owned by the National Trust, and the local planning authority is Dacorum Borough Council. Ashridge:  It is situated in the Chiltern Hills, an Area of Outstanding Natural Beauty, about 2 mile north of Berkhamsted and 20 mile northwest of London.
Chiltern Hills