A tug boat pushes a barge full of aggregate across San Francisco Bay in California, USA

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Size: 4000px × 1752px
Location: San Francisco, California, USA
Photo credit: © Matthew Ashmore / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: aggregate, america, barge, bay, blue, boat, california, cargo, copy, floating, francisco, horizon, pontoon, sail, san, sea, sky, space, states, transfer, transport, transportation, travel, tug, united, usa, water