Out of Place Artifacts (OOPArts)

Discover the mystery of the Coso Artifact, a 1920s spark plug found inside a 500,000-year-old rock. Is it proof of ancient technology or a strange time anomaly?

How did massive prehistoric giants end up in a cave high above the valley floor? Discover the chilling mystery of Panxian Dadong and its impossible fossils.

Discover the bizarre true story of the Würzburg Lying Stones, a 1725 fossil hoax that ruined a professor’s career through professional jealousy and deception.

Is the Kaimanawa Wall an ancient man-made fortress or a geological fluke? Explore the mystery of these stone blocks and the secrets of New Zealand’s hidden past.

Explore the mystery of the Johan Richter artifacts. Discover how these rare 18th-century treasures and stone relics challenge our views on pre-Columbian America.

Explore the mystery of the Cosquer Cave handprints. Discover why these prehistoric signatures are submerged beneath the sea and what their missing fingers reveal.

How did ancient builders move 800-ton stones? Discover the mystery of the Baalbek Trilithon construction and the engineering secrets behind these massive giants.

Discover the haunting truth behind the Codex Gigas. Explore the Devils Bible origins, from the legend of a dark pact to the mystery of its massive creation.

Discover the mystery of the Heidrun glacier anomaly, where ice defies global warming by growing and surging. Explore why this frozen giant refuses to melt.

Is the Kaimanawa Wall a natural rock formation or evidence of a lost civilization? Explore the mystery of these massive stone blocks in New Zealand’s forests.