VirtualGlobetrotting

National Historic Landmarks in Maryland

kjfitz

Here are ten U.S. National Historic Landmarks in the state of Maryland…

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Baltimore Harbor Inspection Tugboat

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Clara Barton National Historic Site
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Bollman Suspension Truss Bridge
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Carrollton Viaduct, World's Oldest Railroad Bridge Still in Use

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United States Sloop of War Constellation

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Fort Frederick
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Homewood House

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Lightship Chesapeake (LV-116)
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Montpelier Mansion
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George Washington's Mount Vernon Plantation