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Great Falls Tavern visitor center area and C&O Canal locks, Potomac, MD (46)
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Great Falls Tavern visitor center area and C&O Canal locks, Potomac, MD (31)
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Great Falls Tavern visitor center area and C&O Canal locks, Potomac, MD (38)
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Great Falls Tavern visitor center area and C&O Canal locks, Potomac, MD (39)
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Great Falls Tavern visitor center area and C&O Canal locks, Potomac, MD (40)
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Great Falls Tavern visitor center area and C&O Canal locks, Potomac, MD (41)
