The Enola Low Grade: Iron, Blood, and Engineering Glory

The Enola Low Grade stands as one of the most ambitious—and costly—engineering projects in the history…

Smith Tower Gatehouse: The Odd-Looking Castle Turret on the Enola Low Grade

It looks like a castle turret hiding in the woods—but it wasn’t built for knights or…

Art: Smith Tower on the Enola Low Grade

Pennsylvania Railroad's mightly M1 steam locomotive No. 6857 blasting its way westward past Smith Tower.