Coral Castle of Edward Leedskalnin
Built by Edward Leedskalnin, a Latvian immigrant to America, the Coral Castle remains an architectural mystery, in that it is composed of multi-ton blocks of local coral bedrock with no remaining evidence of how Edward constructed it without power equipment.
Jeremy Stride  born 1985, is delving deeply into numeric relationships and produced a video documentary of a his investigations at his site titled Secrets of the Universe.
Edward showed that the 'magnetic circuit' remains even after de-energized, so long as the complete magnetic circuit remains closed.
- Secrets of the Universe, Jeremy Stride Code144.com, searching for Xenohistorical artifacts in the ratios and elements of The Coral Castle and Masonic temple architecture.