This is the historic Colgate Mansion, which is located at 138 Amenia Road in Sharon, CT and situated on a vast 109 acres. It was built in 1901 (some say 1903) for Romulus Riggs Colgate and his wife Susan. Known as “Filston”, the 19-room mansion offers approximately 12,000 square feet of living space with 9 bedrooms, 5 full and 3 half bathrooms, grand formal reception rooms, 8 fireplaces and more. The grounds feature formal gardens, trails, swimming pool and an 8,000 square foot carriage barn. It is listed at $10,950,000.