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

4:35

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 elaborate maze cut into a field

What is the mystery at the heart of this Elizabethan maze? - What On Earth?

Travis Taylor

Camera test in Mesa ends in catastrophe! - Curse of Skinwalker Ranch

Astronaut on a space walk

Crew aboard space station tracked by mysterious red lights - Ancient Aliens

CGI image of an arrow penetrating a skull through the cheek

A bizarrely disfigured corpse in an ancient tomb full of sacrificial victims - Secrets In The Ice

Human skull with an arrow tip stuck in it

Archaeologists unearth a skull with this embedded in it! - Curse of the Ancients

Testing metal with a handheld machine

Strange metal found buried in geological Mesa! - Curse of Skinwalker Ranch