Duration
60 minutes
Series Info
Season 3 Episode 4
Quick Summary
Ruins in Peru that suggest the Incas knew more than may be imagined
About This Program
Strange black holes appear near Egypt's pyramids, ruins in Peru suggest the Incas knew more than may be imagined, and a mysterious red swarm invades a beach in India
What on Earth? broadcasts on Sky History 2 HD at 6:00pm, Monday, 22 December 2025. (Subtitles)
Channel Numbers:
Virgin186