The historic sites, museums and privately owned homes of the organization Historic St. Louis will present a splendid grand tour, “A Spirited Holiday Past,” from 10 a.m. to 4 p.m. Saturday, Dec. 3. Three South County attractions are opening their doors for the event: • Affton’s Oakland House, 7801 Genesta • Sappington House, 1015 Sappington.