Sayil is one of the most representative cities of the Puuc region.
Its size, concentration and architectural design, similar to Uxmal and Kabah, reflects that had a high rate of population.
Evidence has shown that Sayil included sites such as Sayil-Sodzil, Xcavil de Yaxche, Chac, and Chac Grotto, which together with Sayil concentrated 17,000 people.

Chronology: Late Classic 800-1000 d. C.

Other Puuc style archaeological sites are: Uxmal, Xlapak, Labna, Kabah, Chacmultun