Approximate extent of completed motorway network in Europe.
<a href="//commons.wikimedia.org/wiki/User:Scooter20" title="User:Scooter20">Scooter20</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>, based on OpenStreetMap.org data and various motorway maps on Wikipedia and Wikimedia Commons.