<a href="https://en.wikipedia.org/wiki/Urine-diverting_dry_toilets" class="extiw" title="en:Urine-diverting dry toilets">Urine-diverting dry toilets</a>.
<a href="//commons.wikimedia.org/wiki/User:Thor19" title="User:Thor19">Thor19</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>