Phraya Nakhon Cave in <a href="https://en.wikipedia.org/wiki/Khao_Sam_Roi_Yot_National_Park" class="extiw" title="en:Khao Sam Roi Yot National Park">Khao Sam Roi Yot National Park</a>, <a href="https://en.wikipedia.org/wiki/Prachuap_Khiri_Khan_Province" class="extiw" title="en:Prachuap Khiri Khan Province">Prachuap Khiri Khan</a>, <a href="https://en.wikipedia.org/wiki/Thailand" class="extiw" title="en:Thailand">Thailand</a>.
<a href="//commons.wikimedia.org/wiki/User:NielsMickers" title="User:NielsMickers">Niels Mickers</a>
CC BY 3.0 nl
<span class="int-own-work" lang="en">Own work</span>