An old sluice in a mine

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Size: 4011px × 6016px
Photo credit: © Dominik Brambring / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abandoned, amber, changing, colours, control, danger, equipment, forbid, green, intersection, isolated, light, manage, mining, multiple, pedestrian, racked, red, regulate, rush, safety, semaphore, sequence, shiny, signs, sluice, stop, stoplight, street, traffic, walk, warning, yellow