Sacred Geometry 101C: The Sacred Languages

Charles Gilchrist introduces the three root languages of the universe: Sacred Sound (vibration), Sacred Sequence (time/numbers), and Sacred Geometry (form).
Sacred Geometry 201A: The Multi-Dimensional Universe

This is the opening video of or new Sacred Geometry 201 Series entitled “Sacred Geometry 201A; The Multi-Dimensional Universe” with Charles Gilchrist.
the art of Charles Gilchrist

I can think of no better introduction to the vast fields of Sacred Geometry than the works of artist Charles Gilchrist, and the video explanations that he prolifically distributes on Youtube. http://charlesgilchrist.com/