An upward drifting aerial in a slow circle over the Great Dismal Swamp National Wildlife Refuge in Virginia

ecosystem dismal swamp aerial swamp grounds green ecological marsh north carolina place drone biological lake drummond location water chesapeake global appomattoc algonquian landmark norfolk expansion accohannock viginia mattaponi elizabeth city national powhatan wildlife arrohattoc santuary hide birding hunting peoples habitat colonial tribes escape refuge great warming maroons native no alligators american slaves historical indian