SAN FRANCISCO, USA - June 29 2012: Old tube with valve at Golden Gate Bridge in San Francisco, California, USA.

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Size: 3673px × 2449px
Photo credit: © Björn Alberts / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: bending, bolted, bridge, cock, connect, connected, constru, construction, curve, gate, golden, line, lines, nuts, pipe, pipes, rivets, rust, screw, screws, supply, turquoise, valve, water, waterworks