The water catchment apparatus of the dam of Morgavel, intended to feed the turbines of the now deactivated power plant of Sines, Portugal
<a href="//commons.wikimedia.org/wiki/User:Alvesgaspar" title="User:Alvesgaspar">Alvesgaspar</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>