The Mysterious Stone Spheres of Costa Rica
On the small island of Isla del Caño and the Diquís Delta in Costa Rica are over 300 stone Petrospheres often referred to as the Diquís Spheres, that have been attributed to the now extinct Diquís culture. The Diquís culture emerged in the Valley of the Rio Grande de Térraba, where they established complex social, economic, and political ...
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