Railway transportation hubs and signal lights.

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Size: 6016px × 4016px
Photo credit: © Yong nian Gui / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: bed, direction, gravel, ground, industrial, industry, iron, land, lines, machine, mainline, merge, merger, metal, parallel, rail, railroad, rails, railway, shipping, steel, switch, technology, track, tracks, train, transport, transportation, yard