The Dismal Swamp.
Dismal Swamp definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
marshy, forested region between Norfolk, Va., & Albemarle Sound, N.C.: c. 30 mi (48 km) long; traversed by a canal that is part of the Intracoastal Waterway
Dismal Swamp definition by American Heritage Dictionary
or Great Dis·mal Swamp
A swampy region of southeast Virginia and northeast North Carolina. The heavily forested area has been greatly reduced by drainage. George Washington surveyed the Dismal Swamp in 1763.