How long is the extension of the blue ridge mountain range that Nichol's Gap Road was built over?
South Mountain (Maryland and Pennsylvania) South Mountain is the northern extension of the Blue Ridge Mountain range in Maryland and Pennsylvania. From the Potomac River near Knoxville, Maryland, in the south, to Dillsburg, Pennsylvania, in the north, the 70 mi range separates the Hagerstown and Cumberland valleys from the Piedmont regions of the two states. The Appalachian National Scenic Trail follows the crest of the mountain through Maryland and a portion of Pennsylvania.
Rocky Fork State Park (Tennessee) Rocky Fork State Park is a 2,037 acre state park in Unicoi County in East Tennessee. It is situated in the Blue Ridge region of the Appalachian Mountains, close to the Tennessee-North Carolina state line. The park is adjacent to the Cherokee National Forest, and it is in close proximity to the Appalachian Trail. The Sampson Mountain Wilderness is also nearby.