patgavin: Fort Carroll, Baltimore, MdPre-Civil War man-made defense island in the middle of the Patapsco River, designed by Robert E. Lee, abandoned for almost a century.

patgavin: Fort Carroll, Baltimore, MdPre-Civil War man-made defense island in the middle of the Patapsco River, designed by Robert E. Lee, abandoned for almost a century.

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from: https://ticklemeviking.tumblr.com/post/151406614929