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Giant pyramids at a site in Mexico reveal the secrets of a civilisation that vanished 1,400 years ago. Shocking new discoveries suggest human sacrifice.
First Air Date : Jul 26, 2016
Last Air date : Jul 09, 2023
Episode : 94 Episode
Season : 6 Season
Runtime: 45:14 minutes
Studio: Discovery
Country: United Kingdom
Cast:
Crew:
