If you visit Oaxaca, you must visit Hierve el Agua. Hierve el Agua is a natural scenery of petrified waterfalls. The first thing we do on the tour is to go directly to Hierve el Agua as our first stop. We stay there for 3 hours to have enough time to enjoy the natural wonders of Hierve el Agua without rushing. There you can go hiking with local guides, or take a dip in to the pool. After visiting this wonderful place, on the way back...