Water cascades from the lock at Great Falls Tavern on the C&O Canal

- Image ID: ABMTYF
William S. Kuta / Alamy Stock Photo
The Chesapeake and Ohio Canal operated along the Potomac River from 1828 to 1924. It is now a US National Park, and covers 184.5 miles from Washington DC to Cumberland Maryland.
Location: C&O Canal, Great Falls, Maryland, USA