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)

An actor portraying Vera Atkins

The women who went undercover in WWII - The Lost Women Spies

Rick Lagina gesturing with his hand

Is this the key to finding the treasure? - The Curse of Oak Island

A tree with a circular hole in its foliage

Secret UFO crash exposed?! - Curse of Skinwalker Ranch

Rendering of Noah's Ark floating on water

Is this proof of Noah's Ark? - Holy Marvels with Dennis Quaid

Men drill down into a large muddy hole

Drilling down the mystery of the Mesa - Curse of Skinwalker Ranch

Bryant 'Dragon' Arnold looks to the sky

Invisible force splits laser beam - Curse of Skinwalker Ranch