We visited the Sumidero Canyon national park taking a motor boat out to see the wildlife and natural wonders. At the northern end of the Sumidero Canyon is the Chicoasen Hydro Dam. The best known waterfall is the Christmas Tree, which has "branches" made by deposits covered in moss.
Read more on the (Wiki link).

Crocodiles and baby crocs

Black Vultures

Spider monkey (you can tell by the tight fitting spandex outfit)

Inside the Cueva de Colores


The Christmas Tree Waterfall

the Chicoasen Hydro Dam

and then it rained!