Geography of Sheffield (Totley Brook passes south of Totley and meets Old Hay Brook at Needham's Dyke). The Sheaf flows northwards to join the River Don near Blonk Street Bridge in the city centre. This lower section of the River Sheaf together with the River Don, between the present Blonk Street and Lady's Bridge, formed part of the perimeter of Sheffield Castle. Porter Brook's source is just inside the Peak District National Park, to the west of the city, at Clough Hollow, also near Ringinglow. From here it flows eastward to meet the Sheaf, at a point now located underneath Sheffield Midland Station.
Sheffield City Centre Quarter, The Moor Quarter, Devonshire Quarter, St Georges Quarter, St Vincent Quarter, Cathedral Quarter and Heart of the City. The main Districts are as follows: The central district of Sheffield is home to the Town Hall and the major shopping areas of Fargate, Orchard Square and Commercial Street. The Heart of the City area, as its name suggests, lies at the centre of this zone and encompasses the Town Hall and Peace Gardens, a major focal point for people in the city. Adjacent to this is St Paul’s Place, in centre of Sheffield, a new mixed use development lying between