Cave art station of <a href="https://en.wikipedia.org/wiki/Siega_Verde" class="extiw" title="en:Siega Verde">Siega Verde</a> in <a href="https://en.wikipedia.org/wiki/Villar_de_la_Yegua" class="extiw" title="en:Villar de la Yegua">Villar de la Yegua</a>. <a href="https://en.wikipedia.org/wiki/Province_of_Salamanca" class="extiw" title="en:Province of Salamanca">Salamanca</a>, <a href="https://en.wikipedia.org/wiki/Spain" class="extiw" title="en:Spain">Spain</a>.
<a href="//commons.wikimedia.org/wiki/User:David_Perez" title="User:David Perez">David Perez</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>