Keywords: Guard Lock no 8 Detail on C and O Canal.jpg en Detail of Guard Lock No 8 at the end of the Chesapeake and Ohio canal Guard lock of course is under the former Western Maryland railroad Interstate 68 can be seen in background as well as the Western Maryland train station own Bonnachoven 2013 39 648186 -78 763897 Chesapeake Ohio Canal National Historical Park Cc-zero |