Sign of block b1 of the maximum security federal prison of Alcatraz, located on an island in the middle of the San Francisco Bay, California, USA.

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Sign of block b1 of the maximum security federal prison of Alcatraz, located on an island in the middle of the San Francisco Bay, California, USA. American concept.

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Size: 3898px × 2598px
Location: San Francisco, CALIFORNIA (USA)
Photo credit: © Domingo Saez Romero / Alamy / Afripics
License: Royalty Free
Model Released: No

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