Parque estadual da Pedra da Boca, Araruna, PB, Brasil.
<a href="//commons.wikimedia.org/wiki/User:Ruy_Carvalho" title="User:Ruy Carvalho">Ruy Carvalho</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>