Fair rating?The UnXplained· Season 5 · Episode 9
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?
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#1In Season 5of 10 rated episodes
#21All-timeof 111 rated episodes
+0.8vs season avgSeason 5 averages 7.7
2023First airedJune 9, 2023
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