This 37-room colonial revival mansion, built in 1899, along with its surrounding horticultural park and gardens, allows visitors to see how the wealthy lived a century ago. Grounds open Feb.-Oct.: Tues.-Fri. 10 a.m.-4 p.m. Grounds maps are available at the Dinkelspiel House. Mansion open April-Sept.: Wed. 11 a.m.-noon.
Dunsmuir-Hellman Historic Estate