Ancient Unexplained Files

Archaeologists excavating a historic Chilean site make a chilling discovery and find decapitated human skulls separate from a nearby burial site.

An archaeological excavation uncovers ancient human carnage; experts use 3D modeling to reveal what may be the first major war in human history.

Experts use cutting-edge tech to reveal the hidden logic behind the cryptic locations of the ancient Moai statues of Easter Island.

Explorers discover a forbidding cave system riddled with ancient markings that seem to contain a mysterious meaning.

A temple to the Roman god of the underworld is the site of ritual sacrifice and a gate to the underworld, but it was buried because it was believed to be cursed.

A mass grave of mutilated skeletons is unearthed at the frontier of the Roman Empire.

Archeologists make a bone-chilling discovery when they unearth 20 mutilated skeletons in Mexico.

Archaeologists make a shocking discovery when the perfectly preserved remains of three children are unearthed from the frozen mountains of Argentina.

When experts discover a 500-year-old grave, they find mysterious red skulls, pointing to a shocking mass sacrifice.

In an abandoned Maya city, an archaeologist discovers the tomb of a mysterious red skeleton decorated in jade and pearl treasures.