A 500-year-old gold reliquary, beautifully engraved with the names of the Magi and images of Christ and St Helena, which was found by a four-year-old playing with his father's metal detector, has gone on display for the first time at the British Museum.
It would once have been brilliantly coloured, with enamel work filling in the letters and decoration, and may once have contained a relic of the cross. It probably dropped from the neck of some wealthy and pious person, and lay undiscovered in the field for half a millennium.
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