The Diquis Spheres are mysterious stone sculptures found in the jungles of Costa Rica. These mysterious artifacts have been shrouded in mystery for centuries, but recent archaeological research has revealed new insights into their origins and purpose. This book explores the
From Wikipedia
The stone spheres of Costa Rica are an assortment of over 300 petrospheres in Costa Rica, on the Diquís Delta and on Isla del Caño. Locally, they are also known as bolas de piedra. The spheres are commonly attributed to the extinct Diquís culture, and they are sometimes referred to as the Diquís spheres. They are the best-known stone sculptures of the Isthmo-Colombian area.