By topography and other natural features, Ural is divided, from north to south, into the Polar (or Arctic), Near-Polar (or Sub-Arctic), Northern, Central and Southern parts. The Polar Ural has an area of about 25,000 km2 and a strongly dissected relief. The Near-Polar Ural is wider (up to 150 km) and higher than the Polar Ural. The Northern Ural consists of a series of parallel ridges with the height up to 1,000–1,300 m and longitudinal depressions, which are elongated from north to south. The Central Ural is the lowest part of Urals, with the highest mountain of 994 m (Basegi) and a smooth relief. The relief of Southern Ural is more complex, with numerous valleys and ridges directed south-west and meridionally