POI's creator (Voyajo Team)
The Chesapeake and Ohio Canal, abbreviated as the C&O Canal, and occasionally referred to as the 'Grand Old Ditch,' operated from 1831 until 1924 parallel to the Potomac River in Maryland from Cumberland, Maryland to Washington, D.C. The total length of the canal is about 184.5 miles (300 km) (...) (from Wikipedia)