Ascending after 30 minutes, you look at the surrounding jungle as if you discovered the moon. Trees and other objects from the outside are optically bend by the water surface, so you look at them as "falling inside" ...

In contrast to other Cenotes, there's quite a lot of fish in this pool ...

 

Aktun Há is a wide Cenote, expanding into a complex system of tunnels.

 

Inside the cenote, you feel as though you are in a giant swimmingpool. Some trees have caved in, giving you a feeling of how small you are, compared to the wideness of this place.