Notice in the area near Kangerlussuaq airport for vehicles and people on foot to stop when the red lights come on to indicate the landing or take-off of an aircraft on the runway
<a href="//commons.wikimedia.org/wiki/User:Buiobuione" title="User:Buiobuione">Buiobuione</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>