Silbury Hill 180
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Silbury Hill

Digging Silbury

akas555 A
akas555 Nov 6, 2006 18:41:30
Replying to Rhiannon

polystyrene!!! forgive the layperson, but won't that degrade causing further subsidence?

P Pete G
Pete G Nov 6, 2006 18:46:46
Replying to akas555

No, It inside a plastic liner with another liner over the top and capped with chalk.
It is all due to be taken out between April and September 2007
PeteG

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