https://www.sciencealert.com/trophies-made-of-human-skulls-hint-at-something-sinister-around-time-of-maya-collapse
jcrocco
flipped into Archeoastronomy & Archeology
https://www.sciencealert.com/trophies-made-of-human-skulls-hint-at-something-sinister-around-time-of-maya-collapse