Silbury Hill 180
Image by Moth
Silbury Hill

Silbury's structural integrity

Littlestone L
Littlestone Aug 9, 2007 17:31:39
Replying to ocifant

Multiply by 6 to get a rough figure somewhere near 125 CuMtrs.
In other words, the central void is about the size of five single garages or one four-bedroom detached house? Looked at in those terms that really is very frightening.

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