The Grosvenor House Museum is the renovated home of E.O. Grosvenor, one time Lt. Governor of Michigan. Mr. Grosvenor was head of the commission in charge of building the Michigan state capitol building, and his home was designed by the same architect as the capitol. A 32 room Victorian Italianate structure, the museum is open weekends from 2-5 pm from 1st part of June until the end of September each year, but call for more details if needed. admission is 3.50 for adults, 3.00 for Seniors and students 13 and older are 2.00, while ages 12 and younger are just 1.00. We do have a family rate of $8.00. Open Sat-Sun from 2-5 pm.