In Mexico, the Yucatan peninsula is like a Swiss cheese, pierced with holes of fresh water, called "cenotes". Sacred for the Mayans, cenotes are now bathing places ... and diving spots!
The Caribbean Sea, it changes Asia! In Mexico, I could not miss the island of Cozumel, renowned diving spot.
The old stones of Mexico are worth seeing. And Indiana Jones can (still) go get dressed. To me, the mysterious Mayan pyramids!