Hill Fort - Citânia of Sanfins - Paços de Ferreira - <a href="//commons.wikimedia.org/wiki/Portugal" title="Portugal">Portugal</a>
<a href="//commons.wikimedia.org/wiki/User:Henrique_Matos" title="User:Henrique Matos">Henrique Matos</a>
CC BY 2.5
<span class="int-own-work">Self-photographed</span>