In 2018, researchers used geophysical imaging beneath El Castillo: The discovery below the pyramid pointed to a hidden cenote
Deep within the famed El Castillo pyramid of Chichén Itzá, Mexico, an intriguing mystery has come to light. Explorations have unveiled a significant cave-like hollow beneath its structure, revealing that the revered pyramid was actually constructed over a natural sinkhole, or cenote.
The Economic Times ·