Guest house or maybe your own private home office? Riverfront, on the Charles River. 2.71 acres, unique and updated historic 1769 Antique Colonial, the main house (5151 sqft), separate brick guest house (748sqft), 3 bay garage w attached chicken coop/goat pen, storage. The combination of historic detail, secret chamber in the chimney, and updated amenities for today's lifestyle, make this a one of a kind property. Gourmet kitchen overlooks the riverfront, adjacent to family room, accompanied by home office/den, large dining room w butlers pantry, living room, 2 porches, deck and patio. Updates include new windows and a/c on the riverside and finished lower level. Second floor primary suite w french doors and expansive private views of the Charles River, 6 additional bedrooms, 4 full baths. Lower level offers finished game room, plenty of storage. The stand along brick guest cottage with beautiful wood paneling is a must see, new photos just added.