<a href="https://en.wikipedia.org/wiki/Bundesautobahn_2" class="extiw" title="en:Bundesautobahn 2">Bundesautobahn 2</a> near Braunschweig (Brunswick), Germany. The yellow speckles are caused by the flashing lights of transports with oversized loads and their pilot cars.
<a href="//commons.wikimedia.org/wiki/User:TeWeBs" title="User:TeWeBs">TeWeBs</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>