"Idle-free zone" notice, Banff, Canada.

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Size: 4592px × 3448px
Location: Banff, AB, Canada
Photo credit: © John Husband / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: air, car, clean, engine, engines, environment, exhaust, free, idle, idle-free, pollution, switch, traffic, zone