Audley End House and Gardens - One of the most significant Jacobean houses in England. Historic picture collection and furniture. Extensive grounds, lake, river and ornamental gardens. (Actually in Essex but close to Cambs border). - http://www.english-heritage.org.uk/default.asp?wci=MainFrame&URL1=http%3A//www.english-heritage.org.uk/default.asp%3Fwci%3DNode%26wce%3D7887
Sacrewell Farm & Country Centre - Sacrewell is a working farm open to the public all year round. Attractions include a working mill, mill gardens, farm trails and animals. School parties, families, campers and caravanners are welcome. - http://www.sacrewell.org.uk/