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Carnot: Big Walker Tunnel 11-NB

3 37.04°, -81.14°
About location

Few places in southwest Virginia have a history as closely tied to crossing the Appalachian ridges as Carnot. Near this small community, the Big Walker Mountain Tunnel takes Interstate 77 beneath Big Walker Mountain, avoiding a direct climb over the ridge on a principal north–south route through the Appalachians. Opened in 1972, the crossing consists of two bores, each about 3,500 feet long. It was an important engineering element in completing Virginia’s section of Interstate 77, which runs between the North Carolina and West Virginia borders. Above the tunnel, Virginia Route 52 crosses the mountain at Big Walker Gap, home to the long-standing Big Walker Lookout.

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Carnot
City Carnot

Tucked into the Appalachian Mountains of southwestern Virginia, Carnot is a place whose character is shaped by the region’s forested ridges, narrow valleys, and rolling upland terrain. It belongs to Virginia’s rural mountain interior, where roads and settlements follow the contours of the land rather than a rectilinear grid. The surrounding landscape reflects the quieter side of the Appalachians, away from the state’s coastal plain and larger cities. Explore nearby webcam locations that provide complementary perspectives on southwestern Virginia’s Appalachian country.

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Virginia
Region Virginia

Among the regions of the United States, Virginia stands out for its sweep from the Blue Ridge Mountains to the Chesapeake Bay. Its varied terrain includes the Shenandoah Valley, the Piedmont of the central counties, and a long Atlantic-facing coast. Richmond, on the James River, is Virginia’s capital and a major centre of American Civil War history; farther east, Jamestown was the site of England’s first permanent settlement in North America, founded in 1607. Shenandoah National Park and its Skyline Drive trace the crest of the Blue Ridge. Move on to other webcams in the region to compare landscapes and settings around Virginia.

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United States
Country United States

The Atlantic, Pacific and Gulf coasts define much of the United States — their ports, fisheries and trade routes have long tied the country’s economy to the wider world. Between them, the Rocky Mountains, Great Plains and Mississippi River basin form sharply different regions, from high western ranges to broad agricultural heartlands. Cities carry much of the national story: New York’s Statue of Liberty, a gift from France dedicated in 1886, remains an enduring symbol, while Washington, DC concentrates major federal institutions. Indigenous nations have shaped these lands for millennia, and their living cultures remain essential to the country’s identity. Find related webcams in the surrounding areas to build a fuller picture of the United States.

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