Posted by draftingmonkey on July 12, 2018 
The Rockville Bridge is the longest stone masonry arch railroad viaduct in the world. - http://historicbridges.org/bridges/browser/?bridgebrowser=pennsylvania/rockville/ https://en.wikipedia.org/wiki/Rockville_Bridge
Posted by Jeff Sell on July 12, 2018 
Very nice lighting and scene perspective. When I first saw the thumb nail photo on the web site, it looked like the bridge and train were lit up with flash bulbs similar to the 1954 Horseshoe Curve photo. The natural lighting is just as good and looks great. Good job!
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