[CivilWarBrewing]

So that's how he lifted massive boulders at Coral Castle, using sound waves?? What's in the mystery box at the top of the hoist???

[ETL]

Lol! No matter how that strange little guy did it, for his “sweet sixteen”, it’s amazing. Like a small-scale version of the pyramids mystery. Well, something like it anyway.

[marktwain]

Here is the beautiful engineering explanation for the Coral Castle built by Ed Leedskalnin.

Here is the link to the video. It is really well done.

Nothing really mysterious, just ingenuity, industry, invention, electricity, gasoline engine power and batteries.