Black hole is the meaning in the Mayan language that ancient settlers gave to this unique corner of the chiefdom of Ekab, today the state of Quintana Roo, the reason is that the Yalahau lagoon separates the island of Holbox from the continental part and it is in this space where There is a marine trench that from the surface gives the appearance of an immense and deep hole in the sea, this region and particularly this island has always been inhabited by the Mayans and their descendants.