Secrets in the Dark

4:20 PM to 5:15 PM

Sunday 9 November

Tower of Skulls

Season 1 Episode 2

How, in 2015, archeologists announced the discovery of the Huey Tzompantli, a 15th-century tower of more than 650 skulls, in the archeological zone of the Templo Mayor in Mexico City

Secrets in the Dark airs on Sky Showcase at 4:20 PM, Sunday 9 November. (Repeat.)

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