ROAD TRIP: Step back in time at Duncannon landmarks – Chambersburg Public Opinionhttp://www.publicopiniononline.com/lifestyle/ci_28474006/road-trip-step-back-time-at-duncannon-landmarksDUNCANNON >> Exploring new sights can almost seem like a mini-vacation. Taking a leisurely stroll around a friendly little town, meeting the locals and browsing area businesses can be a fun way to spend a few extra hours.