Black Chew Head Black Chew Head Black Chew Head in Saddleworth in the Metropolitan Borough of Oldham is the highest point or county top of Greater Manchester in northern England. It stands on moorland on the edge of the Peak District at a height of above sea level, close to the border with the High Peak district of Derbyshire. Black Chew Head is an outlying part of Black Hill, meaning Kinder Scout is its parent peak. It overlooks the Chew Valley, which leads eastwards and northwards to Dovestones Reservoir, and the valley of Crowden Great Brook leading south to Longdendale. The hill is
Tibetan Plateau world's two highest summits, Mount Everest and K2, and is the world's highest and largest plateau, with an area of (about five times the size of Metropolitan France). Sometimes termed the Third Pole, the Tibetan Plateau contains the headwaters of the drainage basins of most of the streams in surrounding regions. Its tens of thousands of glaciers and other geographical and ecological features serve as a "water tower" storing water and maintaining flow. The impact of global warming on the Tibetan Plateau is of intense scientific interest. The Tibetan Plateau is surrounded by the massive mountain ranges of High-mountain Asia.