cavern cenote samula with turquoise water lagoon and jungle roots growing in from upper hole near valladolid, yucatan, mexico

activity beautiful blue cave cavern cenote cenotes climate culture destination dzitnup famous geology hole jungle lagoon lake landmark leisure light mayan mexican mexico natural nature object peninsula place pond pool rainforest recreation rock roots round samula sinkhole stalactite stone swim swimming tourism tourist travel tropical underground valladolid wall water yucatan