They said it exceeds what has been considered the largest structure of the Mayan civilization at another ... 1000 B.C. through the 16th century A.D. Pyramids likely used to hold religious rituals ...

Coba Mayan Ruins has several distinct areas or building groups. In each, you’ll see pyramids, other buildings and steles (large, carved stone tablets). The largest pyramid at Coba Mayan Ruins ...

The Gran Acuifero Maya project previously discovered a hidden passageway underneath the Kulkulcan pyramid, a 1,000-year-old Mayan temple, which led to a subterranean water system linked to a cenote.