TOP 10 Bizarre Ancient Artifacts

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(all are links to posts, which contain the whole article)

1. The Grooved Spheres
2. The Dropa Stones
3. The Antikythera Mechanism
4. The Ica Stones
5. The Baghdad Battery
6. Ancient Model Aircraft
7. Impossible Fossils
8. The Coso Artifact
9. Out-of-Place Metal Objects
10. Giant Stone Balls of Costa Rica