Is the destruction of cultural heritage a side effect of colonization, or something even more sinister? Hear theories in this scene fr...


Is the destruction of cultural heritage a side effect of colonization, or something even more sinister? Hear theories in this scene from "The Forbidden Zones.



Ancient Aliens explores the controversial theory that extraterrestrials have visited Earth for millions of years. From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode in this hit HISTORY series gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate. Did intelligent beings from outer space visit Earth thousands of years ago?