Those intrigued by the 'vitrification' of Scottish hillfort ramparts - the conversion into a very hard glass-like substance through fire - will enjoy a visit to Finavon......... an example on the northern rampart.
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Image Credit: Robert Gladstone
Posted by GLADMAN
2nd June 2011ce
Edited 2nd June 2011ce |
NB: Unless otherwise stated, this image is protected under the copyright of the original poster and may not be re-used without permission.
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