Tuesday, August 30, 2022
Oldest human-made structure in the Americas is older than the Egyptian pyramids
The grass-covered mounds represent 11,000 years of human history. To find the oldest known human-made structures in the Americas, you don't need to …
* View the article originally published here. ** More curations: Al Cannistra at San Antonio ONE here.
By Al Cannistra at 8/30/2022 06:54:00 PM