Home / Series / The UnXplained / Aired Order / Season 5 / Episode 9
Home / Series / The UnXplained / Absolute Order / Season 1 / Episode 72

Extraordinary Structures

Throughout the world, there are ancient structures that defy explanation because even with today's technology they would be nearly impossible to duplicate. How were ancient civilizations able to build such extraordinary structures? And what purpose did they serve?

English Deutsch français