<a href="https://en.wikipedia.org/wiki/Karst_spring" class="extiw" title="en:Karst spring">karst spring</a> in SE of "<a href="https://en.wikipedia.org/wiki/Gacka" class="extiw" title="en:Gacka">Gacka</a> <a href="https://en.wikipedia.org/wiki/Polje" class="extiw" title="en:Polje">polje</a>"
<a href="//commons.wikimedia.org/wiki/User:Roberta_F." title="User:Roberta F.">Roberta F.</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>