sentences:  The Church of England ecclesiastical parish of Upton-cum-Chalvey still exists, however, and includes the parish church of St Mary, and the churches of St Laurence (Upton) and St Peter (Chalvey).St Laurence's church overlooks Upton Court - now the administrative home of the Slough Observer newspaper - famously said to be haunted by a young woman in a blood-stained nightdress.Slough has 96 listed buildings.