People with memory loss and their caregivers can take a free tour of the Memorial Art Gallery, sponsored by the Alzheimer's Association, Rochester & Finger Lakes Chapter. The 2:30 p.m. tour, which features the permanent collection as well as special exhibitions, is led by specially trained docents who engage participants in discussion about themes, artists and the exhibition on view. The tour is free. Registration is required. Call 800-272-3900.