12th August 2008
Photos by Harris Digital Productions

Using a diamond tipped drill, holes are cut in the viewing platform ready for the new cage

A close up of the diamond tipped core drill at work

A diamond tipped core drill is being used to form perfectly circular holes ready for the new viewing gallery cage to be fitted

Breaking away the cores of stone after the diamond drilling

The carver mason carries out careful measurement checks prior to carving the stone - the dragon's tongue.
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Last updated:
29 November, 2008