Neil Oliver, Chris Packham, Andy Torbet and Dr Shini Somara join hundreds of archaeologists from around the world who have gathered in Orkney to investigate at one of Europe's biggest digs.
Production companies：
BBC Scotland
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BBC Studios
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Overview：Neil Oliver, Chris Packham, Andy Torbet and Dr Shini Somara join hundreds of archaeologists from around the world who have gathered in Orkney to investigate at one of Europe's biggest digs.
