It is a natural hollow of 25 absolute meters to perform all kinds of extreme sport free rappelling, the little angel, zip line, has a route of 1 km with huge cameras where you can see beautiful formations and real waterfalls in the rainy season as well As you will be able to see and know about its uses that our Mayan past gave it, you will be able to observe a lot of Mayan evidence in its interior that invites locals and strangers to know the strangers of the land of Ricardo Palmerin, pride of the Tekaxeños.