History of Sheffield of the 7th century. An enduring Celtic presence within this area is evidenced by the settlements called Wales and Waleswood close to Sheffield—the word "Wales" derives from the Germanic word "Walha", and was originally used by the Anglo-Saxons to refer to the native Britons. The name "Sheffield" is Old English in origin. It derives from the River Sheaf, whose name is a corruption of "shed" or "sheth", meaning to divide or separate. "Field" is a generic suffix deriving from the Old English "feld", meaning a forest clearing. It is likely then that the origin of the present-day city of Sheffield
Sheffield city is in the eastern foothills of the Pennines, and the valleys of the River Don and its four tributaries, the Loxley, the Porter Brook, the Rivelin and the Sheaf. Sixty-one percent of Sheffield's entire area is green space, and a third of the city lies within the Peak District national park. There are more than 250 parks, woodlands and gardens in the city, which is estimated to contain around 4.5 million trees. In the 19th century, Sheffield gained an international reputation for steel production. Known as the Steel City, many innovations were developed locally, including crucible and stainless steel,