Did Da Vinci hide clues in his art? - Digging For The Truth | Sky HISTORY TV Channel

Did Da Vinci hide clues in his art? - Digging For The Truth

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What (or perhaps who) is the holy grail? And could a descendant for Jesus and Mary be walking the streets today? (Season 2, Episode 4)

The Gunpowder Siege cast in front of a large explosion

The explosive secrets of Guy Fawkes - Gunpowder Siege

A man pointing

Terrifying encounters with giant wolves at Skinwalker Ranch - Curse Of Skinwalker Ranch

Erik Bard looking confused

Unbelievable UAP encounter signals and sightings - Curse of Skinwalker Ranch

Dr Travis Taylor

Mysterious object appears after rocket launch at the Mesa - Curse Of Skinwalker Ranch

A man firing a flamethrower at night from the top of a cherry-picker

Flamethrower test reveals strange phenomenon - Curse of Skinwalker Ranch

Workers dig a hole in Alderney

German occupation of the Channel Islands hidden history - Hitler's British Island