Originally Posted by Transmaniacon
It is because there is no sand. I don't know why that article makes it seem so mysterious. I was at Folly Saturday. There currently is a huge steel pipe pumping sand right there on the beach. If you go in the water, you'll feel like you're walking on cobblestone, which has to be a little dangerous for bodysurfing and the like. It does look cool, though.
Everyone loves a mystery!