North West England of the North West's physiographical features are the Lake District and the Cheshire Plain. The highest point in North West England (and the highest peak in England) is Scafell Pike, Cumbria, at a height of . Windermere is the largest natural lake in England. Broad Crag Tarn on Broad Crag is England's highest lake. Wast Water is England's deepest lake, being 74m deep. A mix of rural and urban landscape, two large conurbations, centred on Liverpool and Manchester, occupy much of the south of the region. The north of the region, comprising Cumbria and northern Lancashire, is largely rural, as
Lake Superior other Great Lakes fish, populations have also been affected by the accidental or intentional introduction of foreign species such as the sea lamprey and Eurasian ruffe. Accidental introductions have occurred in part by the removal of natural barriers to navigation between the Great Lakes. Overfishing has also been a factor in the decline of fish populations. Lake Superior Lake Superior (; ), the largest of the Great Lakes of North America, is also the world's largest freshwater lake by surface area, and the third largest freshwater lake by volume. The lake is shared by the Canadian province of Ontario to