Hidden Legacies: A Walking Tour of Castine’s African American History. Take an hour-long walk through Castine to visit the homes, places of work, and burial sites of Castine’s African and African American residents. During the tour participants learn first-hand about the residents lives, struggles, and successes living in this coastal community. Saturday, September 7, 10:00 – 11:00, Castine Historical Society Abbott School, 17 School Street, Castine. FMI: castinehistoricalsociety.org.