Even with the light of the Capo Murro di Porco's lighthouse (Plemmirio) it is possible to see the stars shine..in this case drawing a 1 hour long star trail.
<a href="//commons.wikimedia.org/w/index.php?title=User:Dario_Giannobile&amp;action=edit&amp;redlink=1" class="new" title="User:Dario Giannobile (page does not exist)">Dario Giannobile</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>