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)

Rick and Gary inspect a small find

Gary makes an unbelievable discovery - The Curse of Oak Island

Re-enactment of builders putting the final stone on top of a pyramid

What was life really like for the builders of the pyramids? - Truthseekers

A small mummified human-like creature

What does the Russian government know about this? - The Proof Is Out There

Image appears to show an incredibly tall North Korean soldier standing in formation

Has North Korea engineered super soldiers? - The Proof Is Out There

What appears to be a triangular UFO on an aircraft carrier

UFO spotted on aircraft carrier? - The Proof Is Out There

A strange creature with a long tail

Did they find aliens in Portsmouth? - The Proof Is Out There