Gibson House Manor. Learn about Dr. and Mrs. Gibson and the house they designed with 11 secret design elements to protect and hide runaway slaves before the Civil War, along with Pennsylvania’s contributions to the period before and during the Civil War. Tours also include presentation on 12 quilting symbols used by slaves on a South Carolina plantation as a silent code to help them escape as documented and verified from interviews by Jacquiline L. Tobin and Raymond G. Dobard PhD. in their book, “Hidden in Plain View.” To make your tour/lunch reservation, call or text 724-456-4983 or purchase your tickets online at www.gibsonhousemanor.org. Gift shop and Spillway Café open from 11:00 am to 2:00 Limit 25 people per tour. Lunch is served at 12:15 pm in the Spillway Café. Tour/Lunch cost: $27 Adults  ($20. w/o lunch)/ $16 Children 6 to 12 / Children under 6 free