Example image of eyePlorer eyePlorer map for 'Geography of Sheffield': Sheffield Porter Brook River Don, South Yorkshire River Loxley River Rivelin River Sheaf Peak District Blackburn Meadows High Stones Greenspace Habitat Site of Special Scientific Interest Anglo-Saxons Hallamshire West Riding of Yorkshire Derbyshire Dales South Yorkshire Rotherham Metropolitan Borough of Barnsley Pennines Derbyshire Barnsley Doncaster North East Derbyshire Nottinghamshire Sheffield City Region Bolsover Chesterfield Dronfield Eckington, Derbyshire Killamarsh Worksop Carboniferous Coal measure Gritstone Limestone Coal Sandstone Shale Industrial Revolution Peat Iron ore Fire clay Refractory Drainage divide Old English Limb Brook Meers Brook Mercia Northumbria