C & O Canal
Lock 33
5/2/14
View looking upstream

C & O Canal
Lock 33
5/2/14
Sign at railroad bridges

C & O Canal
Lock 33
5/2/14
View east from lock

C & O Canal
Lock 33
5/2/14
View of railroad tunnel from towpath

C & O Canal
Lock 33
5/2/14
View of upstream end of lock

C & O Canal
Lock 33
5/2/14
Appalachian Trail crossing Potomac River just below lock looking trail south

C & O Canal
AT sign at south end of Potomac River bridge
5/2/14