As part of the South County Sundays program, visitors explored maritime history at the Captain Salem Avery House in Shadyside on Sunday. Above right, Michael Giroux of Annapolis and son Emory, 5, look at the Annapolis Maritime Museum's draketail boat Peg Wallace. Right, Sara Ladd, 3, hides behind the skirt of her mother, Georgia Ladd. Below, Georgia Ladd leads a tour of the historic house. Bottom right, twins Sarah (left) and Suzanne Fox, 3, of Annapolis work on a craft. For information about the South County Sundays program: www.four riversheritage.org.