The Detroit Historical Society has been keeping the story of Detroit alive for almost 90 years through the Detroit Historical Museum and the Dossin Great Lakes Museum with educational programs, tours, and cultural events.  The one-year family membership benefits include: unlimited family museum admission with no limit on the number of related children and grandchildren under the age of 18, free parking at the Detroit Historical Museum, 10% discount at museum stores, discounts on special tours and events, and reciprocal admission and/or discounts at 175 museums and historical societies nationwide.