. . "Limestone" . "636.118"^^ . . . . . "Some areas open to the public" . "Gritstone" . "The Peak District is an upland area in England, most of which lies in northern Derbyshire but also includes parts of Cheshire, Greater Manchester, Staffordshire and Yorkshire."@en . . . . "38100"^^ . . "\"The Peak\"" . . . "The Peak District National Park"@en . . . . . . . "22000000"^^ . "1951-04-17Z"^^ . .