Washington City: Defenses Surrounding the City

Washington, D.C., Maryland, and Virginia

By the close of the Civil War, Washington, D.C. was the most heavily fortified city in North America, perhaps even in the world. According to the report of the army’s official engineer, her defenses boasted 68 enclosed forts with 807 mounted cannon and 93 mortars, 93 unarmed batteries with 401 emplacements for field guns and 20 miles of rifle trenches plus three blockhouses.

Various magazine covers stacked on top of one another, a baseball hat with an American Battlefield Trust logo and a man wearing a hoodie with an American Battlefield Trust logo design on it. Various magazine covers stacked on top of one another, a baseball hat with an American Battlefield Trust logo and a man wearing a hoodie with an American Battlefield Trust logo design on it.

Shop and Preserve

Show your pride in battlefield preservation by shopping in our store. Every purchase supports the mission.
Charity Navigator logo with 4 stars

Give with Confidence

The Majority of our funds go directly to Preservation and Education.