The two waterfall systems we visited in Chiapas on route to Palenque were Agua Azal and Misol Ha (Ha being the Mayan word for water).
Agua Azal

hmm sounds delicious
Misol Ha

walking behind the waterfall

A further waterfall and bats greeted us in the cave

Lukes insistance on using his X-ray vision to navigate the cave made the women uncomfortable.