Out of Place Artifacts (OOPArts)

Explore the mystery of the Dropa stones discovery in the remote mountains of China. Are these ancient granite discs evidence of extraterrestrial life on Earth?

Are the Baigong Pipes ancient plumbing or a geological fluke? Explore the mystery of these metallic tubes in China and decide if they are nature or technology.

Discover the bizarre true story of Pablo Escobar hippos in Colombia. Learn how a drug lord legacy created an environmental crisis and an invasive species mystery.

Did a 14th-century Norse expedition reach Minnesota? Explore the Kensington Runestone authenticity debate and the mystery of America’s Vikings in the Midwest.

How did one man move 1,100 tons of stone alone? Discover the unsolved secrets of Coral Castle and the mysterious engineering used to build this Florida marvel.

Discover the mystery of Japan’s ancient Dogu figurines. Were these clay figures ritual healing dolls or evidence of ancient astronauts? Explore the Jomon enigma.

How did an ancient West African tribe know about an invisible star? Explore the mystery of the Dogon tribe, Sirius B, and the legends of celestial visitors.

Is the Sabu Disc a vase or advanced technology? Explore the mysterious Sabu disc purpose and why this 5,000-year-old Egyptian artifact remains a puzzle.

Uncover the true Göbekli Tepe significance. Learn how ancient hunter-gatherers shattered history and rewrote the timeline of human civilization forever.