What on Earth?
Riddle in the Ruins
Season 3 Episode 4 of 20
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? airs on Sky History 2 at 8:00 PM, Saturday 27 December. (Subtitles.)
Topics
News ➝ Current Affairs
Documentary