Display One Photo Photo Name: keystone-6191-s Trail: Allegheny Highlands Trail (PA) Location: Keystone Trestle Photographer: Mary Shaw Photo Date: 2006-10-14 Identifiable People Keywords: walkers, trail-surface-visible, fall-colors, bridge, bikers-multiple, windmill, Copyright: Copyright Mary Shaw Creative Commons 4.0 non-commercial no derivatives credit to the photographer required Photo Size width="1024" height="785" TumbNail size width="200" height="149" if any of this information is incorrect or missing. Please let us know .