A free open day is set to give the public an opportunity to see amazing artefacts for themselves. Contour Archaeology Ltd, which for the past few weeks has been conducting archaeological digs as part of transformational works at the former M&S site at 32 Stodman Street, Newark, will host the free event on Wednesday, August 7. A horse burial and a range of medieval items — including roof tiles, pottery, metalwork, and animal bones, such as boar’s tusks as well as cow and sheep bones — have been discovered on the site, giving an insight into the town’s history and the diet and lives of its histo…