The 5,000-year-old piece of wood, originally found in the Great Pyramid in 1872, is said to be "hugely significant".
source https://www.bbc.co.uk/news/uk-scotland-north-east-orkney-shetland-55315623
source https://www.bbc.co.uk/news/uk-scotland-north-east-orkney-shetland-55315623