The Blue Rettery

This heavenly place is located in the desert of Cuatro Ciénegas, which is in the state of Coahuila, in northern Mexico. We arrived on May 1, it was about 40° C, more or less. We saw miles of desert and started walking. Sweating and almost dehydrated we arrived at this spectacular oasis. How could this be here? It is incredible what nature can hide...