Historical findings of a hidden city in Quinchia, Colombia

RISARALDA - COLOMBIA - JANUARY 24: A group of experts arrives and inspect the new findings of a hidden city in the Irra district of Quinchia where artisanal miners found in September 2020 fossil remains of a mastodon from 10,000 years ago, in Risaralda, Colombia on January 24, 2022. This discovery was unprecedented for prehistoric South American experts. A year and a half after continuing studies in this area, palaeontologist experts from Bogota and Cali investigate new findings of a hidden city that surprises historians and anthropologists. (Photo by Alexis Munera/Anadolu Agency via Getty Images)