The Costa Rica stone spheres — bulldozed treasure-hunting in the 1930s, nobody k

Diquis Delta, southern Costa Rica. United Fruit Company workers clearing jungle for banana plantations in the 1930s started hitting these near-perfect stone spheres in the dirt. Las Bolas. Granodiorite, hundreds of them, from grapefruit-size up to about 2.4m across and 15+ tons. Carved by the Diquis……