Discover Costa Rica’s Mysterious Diquís Stone Spheres: Ancient Wonders of Perfect Geometry. Costa Rica is home to one of the most intriguing archaeological marvels in the world — the Diquís Stone Spheres. These perfectly round stone spheres, crafted by pre-Columbian civilizations over 1,500 years ago, continue to captivate historians, archaeologists, and travelers alike.What Are the Diquís
December 15, 2025


