Category:Lock 10 (C&O Canal)

<nowiki>Lock 10; Lock 10; Lock 10; Lock 10; Lock 10; Talsperre in den Vereinigten Staaten; lock in Montgomery County, Maryland, United States; سد في الولايات المتحدة; гребля в США; dam in Verenigde Staten van Amerika; C&O Canal Lock 10</nowiki>
Lock 10 
lock in Montgomery County, Maryland, United States
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LocationCabin John, Montgomery County, Maryland
Map38° 58′ 20″ N, 77° 10′ 07″ W
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Lock 10 is the 3rd of the 7 locks. This is a drop gate lock (only the upper gate) to speed operation through the lock.