The four-year slog to carve through the Alleghenies was made possible by the hard work of Irish immigrants hired by the Pennsylvania Railroad. The Horseshoe Curve, and ultimately the new ...

All the Latest Game Footage and Images from Train Simulator: PRR GE 44 Loco Add-On A small but tough switching locomotive for the Horseshoe Curve. Advertisement All the Latest Game Footage and ...

PRR K4 Loco Add-On The PRR K4 steam locomotive is a true American classic, and is the ideal companion to our Horseshoe Curve Expansion Pack which captures the glory days. Advertisement All the ...

Courtesy photo Irish Pennsylvania Railroad Workers operate machinery during railroad construction in the 1850s. The world famous Horseshoe Curve continues to be considered a modern marvel.