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)

A series of large antenna

What is HAARP really for? - Book of Secrets with Lance Reddick

Alice Roberts wearing white Edwardian undergarments

The embarrassing secret underneath women's Edwardian clothes - Britain's Most Historic Towns

Zeebrugge Ferry Disaster

The heart-breaking mistake that led to a deadly UK ferry disaster - Disasters That Changed Britain

WW2 plane crash-landed on the ice

Missing WW2 aircraft found in unbelievable location - Secrets in the Ice

Alice Roberts drinking a small shot of water

The dirty, disgusting drink thought to have healing abilities - Britain's Most Historic Towns

V-shaped UFO flying against the night's sky

HUNDREDS witness 'V-shaped UFO' over city! - Craig Charles UFO Conspiracies