The 21st annual Symphony of Lights, a 20-minute drive through more than 70 larger-than-life holiday light displays, is on view through Sunday, Jan. 4, at 5950 Symphony Woods Road in Columbia. Hours are 6 p.m. to 10 p.m. Wednesdays through Mondays. The attraction will be closed to drive-through traffic on Tuesdays and will be closed Wednesday, Dec. 31, for the Midnight at 7 event. Admission is $20 per car or van with up to eight passengers; $45 for commercial vans and minibuses seating nine to 24 people; and $125 for buses exceeding 24 passengers. The event benefits Howard County General Hospital. Information: 410-740-7666 or go to hcgh.org/symphonyoflights.