16 million bricks went into building Fort Jefferson, a massive but unfinished coastal fortress. It is the largest brick masonry structure in the Ameri

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16 million bricks went into building Fort Jefferson, a massive but unfinished coastal fortress. It is the largest brick masonry structure in the Americas.

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Size: 4928px × 3264px
Location: Dry Tortugas National Park, Florida, USA
Photo credit: © Sandra Foyt / Alamy / Afripics
License: Royalty Free
Model Released: No

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