• Rock N Roll Christmas, Belcourt Castle, 657 Bellevue Ave., 11 a.m. Call 847-1000 for information.• Candlelight tours, Belcourt Castle, 657 Bellevue Ave., 6 p.m. Call 846-0669 for information.• Holiday Evening Duet, the Elms and Marble House, 6 to 9 p.m. Enjoy two houses for the price of one, advanced tickets $25, $30 at the door. Call 847-1000 for information.• Victorian Christmas tours, The Astors’ Beechwood mansion, 580 Bellevue Ave., continues through Dec. 30. Call 846-3772 for information.