Enjoy a special day of fun activities in honor of the Ohio Historical Society's 125th anniversary. A display highlighting OHS milestones from 1885 to 2010 will greet visitors entering the building. Uncommon Ohio tours will feature Ohio's Garden Path at noon and 2 p.m. and Echoes in Time Theatre will present "Saints Preserve Us! The Irish in America" at 1 and 3 p.m. In the galleries, you'll encounter people from the society's past played by costumed iinterpreters. Among them will be archaeologist who discovered the Adena pipe in 1901, and the U.S. ambassador who donated the mummy and her sarcophagus on display. What's a celebration without cake? Stop by for a piece in honor of Ohio's history starting at 1:30 p.m.