Aljojuca: wonder of nature 
Aljojuca Lagoon was formed in a crater of volcanic origin, with various shades waters 100 meters deep.

In the region of Serdán City, Puebla, at kilometer 15 of the Federal Highway San Salvador El Seco-Hope is Aljojuca lagoon, volcanic crater waters of different hues to 100 meters deep.

Locals have that part was a mountain, and once while some locals were drinking in the lagoon, under a father and blessed the place, after that began to sprout water blessing and that's how this lake was formed.