What: Grand opening of the Charles E. Miller Branch and Historical Center

Where: 9421 Frederick Road, Ellicott City

When: Saturday, Dec. 17

Time: 9:30 a.m. – entertainment by Mt. Hebron musicians; 9:45 a.m. – opening remarks; 10 a.m. – ribbon cutting, doors open for ongoing tours and activities till 6 p.m.

Regular hours: Monday-Thursday, 10 a.m. to 9 p.m.; Friday-Saturday, 10 a.m. to 6 p.m.; Sunday, 1 p.m. to 5 p.m.