"The Horseshoe Curve is a noteworthy piece of railroad engineering on the Pennsylvania Railroad along the slopes of Allegrippus Gorge, near the summit of the Allegheny Mountains. Nearly 1600 feet above the sea, it presents many magnificent scenic vistas to the traveler."

"The Horseshoe Curve is a noteworthy piece of railroad engineering on the Pennsylvania Railroad along the slopes of Allegrippus Gorge, near the summit of the Allegheny Mountains. Nearly 1600 feet above the sea, it presents many magnificent scenic vistas to the traveler."

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tags: Altoona. Altoona Curve. Pennsylvania. Blair County. postcard. railroad. Horseshoe Curve. Allegheny Mountains. travel.

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