5+ hour, 30+ min ago  (207+ words) ST. MARY'S CITY, Md. " Engaged couples are invited to discover Southern Maryland's most picturesque wedding destination at the 15th Annual Wedding Expo at Historic St. Mary's City (HSMC) on Sunday, March 8, from 1:00 to 4:00 p.m., held at the HSMC State House overlooking the St....