Chartres Cathedral - A Sacred Geometry (documentary w/ Keith Critchlow)
32:53
Secrets of Leonardo da Vinci's Sacred Geometry
52:05
Extreme Constructions: The Secrets of the Cathedrals
59:09
Baroque: The First International Art Movement (Waldemar Januszczak Documentary)
22:20
What makes this Church so sacred? | Full Documentary | Stacy Keach
53:42
Petra: Lost City of Stone | Full Documentary | NOVA | PBS
15:29
The Cathedral of Chartres, 1970 | From the Vaults
2:02:30
HIDDEN MATHEMATICS - Randall Carlson - Ancient Knowledge of Space, Time & Cosmic Cycles
51:54