Oztotl - Mexico 1987

[Leclused]

Just saw this blog post passing with a link towards a expedition film report from 1987

[/http://speleoztotl.blogspot.be/2017/11/oztotl.htmlurl]

 

[rhychydwr1]

or:

http://speleoztotl.blogspot.be/2017/11/oztotl.htm

very interesting site.  You can even translate it into your own language!

Why not try the Welsh