Precolumbian Chiefdom Settlements with Stone Spheres of the Diquís

Visiting Grijalba 2, a UNESCO World Heritage site in Costa Rica with a monumental stone sphere, with archaeologist Timothy Earle, a specialist in ancient chiefdoms. pic.twitter.com/YOUPzP5JVA

— John Hoopes (@KUHoopes) October 25, 2023