Antiques Roadshow guest stuns expert with rare find

An Antiques Roadshow guest was left wide-eyed as an expert gasped 'I need time to come down from this' in response to the 'trickiest item she's ever had to value'. A repeat episode of the BBC show, which sees specialist appraisers value heirlooms and heritage items, went to Belton House near the town of Grantham, Lincolnshire.