[![enter image description here][1]][1]


  [1]: https://i.sstatic.net/1KXSF.jpg

Picture taken in November 2018 from the Birma side of the Moei River facing Thailand. The location is called *Mokkhla Cave, Huai Pla Kong*, but there's not much information on it on the internet. Google Maps has some more pictures of it, somewhat of an unknown gem, I think.