Deep within the flooded chambers of a remote Mexican cave, explorers initially mistook a glinting object for a piece of 21st-century trash. But what they had actually uncovered was something far more special.
https://www.iflscience.com/daring-explorers-find-mesomerican-fertility-ritual-in-depths-of-a-mexican-cave-79364
https://www.iflscience.com/daring-explorers-find-mesomerican-fertility-ritual-in-depths-of-a-mexican-cave-79364