Karst is a topography formed from the dissolution of soluble carbonate rocks such as limestone and dolomite. It is characterized by features like poljes above and drainage systems with sinkholes and caves underground. There is some evidence that karst may occur in more weathering-resistant rocks such as quartzite given the right conditions.
Greenbrier County is a county in the U.S. state of West Virginia. As of the 2020 census, the population was 32,977. Its county seat is Lewisburg. The county was formed in 1778 from Botetourt and Montgomery counties in Virginia.
Covington is an independent city in the Commonwealth of Virginia. As of the 2020 census, the population was 5,737, making it the second-least populous city in Virginia. It is surrounded by Alleghany County, of which it is also the county seat. Located at the confluence of Jackson River and Dunlap Creek, Covington is one of three cities in the Roanoke Regional Partnership. The Bureau of Economic Analysis combines the city of Covington with Alleghany county for statistical purposes.
Clifton Forge is a town in Alleghany County, Virginia, United States which is part of the greater Roanoke Region. The population was 3,555 at the 2020 census. The Jackson River flows through the town, which as a result was once known as Jackson's River Station.
Alleghany County is an American county located on the far western edge of Commonwealth of Virginia. It is bordered by the Allegheny Mountains, from which the county derives its name, and it is the northernmost part of the Roanoke Region. The county seat is Covington. As of the 2020 census, the population was 15,223.
Iron Gate is a town in eastern Alleghany County, Virginia, United States. The population was 324 at the 2020 census. The town is located along U.S. Route 220, near Clifton Forge.
Lewisburg is a city in and the county seat of Greenbrier County, West Virginia, United States. The population was 3,930 at the 2020 census.
Ronceverte is a city in Greenbrier County, West Virginia, United States, on the Greenbrier River. The population was 1,572 at the 2020 census.
The Shenandoah River is the principal tributary of the Potomac River, 55.6 miles (89.5 km) long with two forks approximately 100 miles (160 km) long each, in the U.S. states of Virginia and West Virginia. The river and its tributaries drain the central and lower Shenandoah Valley and the Page Valley in the Appalachians on the west side of the Blue Ridge Mountains, in northwestern Virginia and the eastern panhandle of West Virginia. There is a hydroelectric plant along the Shenandoah River constructed in 2014 by Dominion.
The Greenbrier River is a tributary of the New River, 162 miles (261 km) long, in southeastern West Virginia, in the United States. Via the New, Kanawha and Ohio rivers, it is part of the watershed of the Mississippi River, draining an area of 1,656 square miles (4,290 km2). It is one of the longest rivers in West Virginia.
The Nashville metropolitan area is a metropolitan statistical area in north-central Tennessee. Its principal city is Nashville, the capital of and largest city in Tennessee. With a population of over 2 million, it is the most populous metropolitan area in Tennessee. It is also the largest metropolitan area in Tennessee in terms of land area.
The Santa Fe River is a 75-mile (121 km) river in northern Florida. The watershed of the river is approximately 1,380 square miles (3,574 km2) and spreads across southern Columbia, southern Suwannee, western Bradford, far southern Baker, Union, northern and eastern Gilchrist, and northern Alachua counties. The headwaters of the river are Lake Santa Fe, near Keystone Heights. The Santa Fe River is usually a slow-flowing river. This slow speed, combined with the abundant leaf-drop from nearby trees, especially Bald Cypress, leads to a very dark-brown river due to dissolved tannins.
The West Virginia spring salamander is a species of troglobitic salamander in the family Plethodontidae. It is endemic to West Virginia, the United States.
The West Virginia Speleological Survey (WVaSS) is a speleological organization and ongoing cave survey program that has gathered information and published about West Virginia caves and karst since 1967.
The Greenbrier River Watershed Association (GRWA) is one of the oldest watershed associations in the state of West Virginia, founded in 1990. It has supported the creation of other watershed associations throughout the state and maintains a policy of "upstream courtesy" and "downstream courtesy" with its neighbors.
Haynes Cave is a cave within the Greenbrier River watershed in West Virginia. It sits within the complex hydrology of the historic Second Creek watershed in Monroe County.
Sinks Grove is an unincorporated community in Monroe County, West Virginia, United States. Sinks Grove is located on West Virginia Route 3, north of Union. Sinks Grove has a post office with ZIP code 24976.
Spice Run Wilderness (SRW) is a U.S. Wilderness area within the Monongahela National Forest of West Virginia in the United States. The remote area has no passenger car access.
Colonel John Stuart was a Revolutionary War commander and pioneering western Virginia settler. A veteran of the Battle of Point Pleasant (1774), he surveyed and settled the Greenbrier Valley and is known locally as the "Father of Greenbrier County". Owing to his Memoir of Indian Wars and Other Occurrences, written in 1799, he has been called "the most important chronicler of pioneer history in southern West Virginia".
Friars Hole Cave System is a cave in West Virginia's Greenbrier and Pocahontas counties. First surveyed in the 1960s, it is one of the longest in the United States and the world.
