Ever heard of a Cenote? I had never heard of it until recently when I watched an episode of Expedition unknown where Josh Gates went to Mexico to investigate the Mayan apocalypse. It's alright you do not have to know about Expedition unknown. It’s too science-y... and exploration-y... and history-y. Which spells out fun for me, but, believe it or not, I’ve learned it’s not the same for everyone. What are Cenotes? Cenotes are deep pits or sinkholes fed by the filtration of rain and currents of underground rivers that are born in the heart of the earth. The term Cenote has also been used to describe some similar karst features in Cuba and Australia. But Cenotes are prevalent and most awe-inspiring in the Yucatan peninsula, Mexico. The Yucatan peninsula separates the Gulf of Mexico from the Caribbean Sea. Never mind that my only experience with Cenotes was from a comfy sofa with some popcorn and a TV screen, they still looked ama...