Norfolk Southern train travels around the Horseshoe Curve in Altoona, PA

June 01, 2013
 
 
 
Norfolk Southern train travels around the Horseshoe Curve in Altoona, PA
Norfolk Southern train travels around the Horseshoe Curve in Altoona, PA
This photograph is part of the PittsburghSkyline.com series "Pittsburgh Views - May 2013".