The 64 Maya Boys Buried Beneath Chichén Itzá — And The DNA Test That Found Two Pairs Of Identical Twins
An artificial underground space participates in the broader symbolic category of the subterranean, the below, the underworld.
The specific construction of a chultún by human hands does not necessarily separate it from the cosmological significance of natural caves and cenotes; it may extend that significance into a deliberate architectural form, a human-made version of the naturally sacred underground space.
The repurposed chultún near the Sacred Cenote at Chichén Itzá thus sits within a dense web of symbolic associations.
It is underground.