The whole of the Staffordshire Hoard has been gathered together in one place for the first time since it was discovered in 2009.
All three-thousand-five-hundred items are being assembled so they can be studied in their entirety by researchers.
Researchers say it is unlikely that the objects, from the 6th and 7th centuries, will be assembled in the same place again for quite some time. Together they are worth in the region of £3.2million.
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Despite receiving treatment at the scene, the man was pronounced dead shortly after.
Cloud will largely clear this evening, although with variable cover and few light showers over the Derbyshire hills.
The rain will clear during the evening so the rest of the night will be dry and mild with long clear periods.