![](http://www.alamy.com/thumbs/6/E7FECB55-E1E5-463D-AF5F-489DE04603C6/2B25XT5.jpg)
Speed 30 zone on the Herner Strasse, street, in Bochum, for air pollution control, Germany,
Size: 5304px × 7952px
Location: Bochum, Germany
Photo credit: © Jochen Tack / Alamy / Afripics
License: Licensed
Model Released: No
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