Cenotes
January 16th 2009 We took a day trip from Merida to see some cenotes. These are pools of water from underground sources, in caves and such that you can swim in. The water level changes from year to year depending on how much water there is in the ground. The water is usually warm, and very clear because it is filtered by the rocks. In Mexico there are several hundred known cenotes that can be visited, and more
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