Air vents and ducts at the side of a modern building in central London

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Size: 3348px × 5100px
Location: London
Photo credit: © PCJones / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, aluminium, aluminum, apertures, ducts, emission, emissions, grill, hole, holes, inlet, metal, metalwork, outlet, slats, vent, vents