Áhkká (Lule Sami: "old woman"), also known in its "Swedified" form Akka, is a massif in the southwestern corner of Stora Sjöfallet National Park in northern Sweden. The massif has twelve individual peaks and ten glaciers, of which Stortoppen is the highest at 2,015 m (6,611 ft). This peak is the eighth highest in Sweden. Most notable is that the mountain has a vertical drop of 1,563 metres (5,128 ft), from the top of the highest summit down to the lake Akkajaure in the valley below, which is located at 453 m (1,486 ft). This is the highest vertical drop found in Sweden. Since the lake below the mountain is regulated by a hydroelectric power station, its surface can drop down to 423 m (1,388 ft) which makes the mountains vertical drop rise to a maximum of 1,593 m (5,226 ft). Due to the larg