Map showing the motorways of the area of Zürich, Switzerland
This file was derived from: Zurich area topographic map-de.svg:
Zurich_area_topographic_map-de.svg: *Zurich_area_topographic_map-fr.svg: Eric Gaba (Sting - fr:Sting)
derivative work: NNW (talk)
derivative work: Pechristener