Sideling Hill
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Sideling Hill, also Side Long Hill, is a long, steep, narrow mountain ridge in the Ridge-and-Valley physiographic province of the Appalachian Mountains, located in Washington County in western Marylan
Interstate 68 road cut in Sideling Hill in Western Maryland
Oblique air photo of Sideling Hill, facing north, with the I-68 road cut near center, and the path of the National Road (Scenic US 40) visible to the south
East Broad Top Railroad Tunnel at Sideling Hill, south portal
The western portal of the now-abandoned Sideling Hill Tunnel, along the former mainline of the Pennsylvania Turnpike
The Ridge-and-Valley Appalachians, also called the Ridge and Valley Province or the Valley and Ridge Appalachians, are a physiographic province of the larger Appalachian Highlands division. The physio
Sideling Hill
…Sideling Hill, also Side Long Hill, is a long, steep, narrow mountain ridge in the Ridge-and-Valley (or Allegheny Mountains) physiographic province of the Appalachian Mountains, located in Washington County in western Maryland and adjacent West Virginia…
An aerial view of Bedford County, Pennsylvania, showing (from center to right): Wills, Evitts, and Tussey Mountains in December 2006
Ridges and valleys near Norton, Virginia in Wise County, Virginia
An aerial view Massanutten Mountain, including the south fork of the Shenandoah River (on left) and part of the Blue Ridge Mountains in Virginia
Blue Mountain in the Lehigh Valley region of Pennsylvania