Glan (lake)
Glan () is a lake in Sweden, located in the province of Östergötland, more specifically within the municipalities of Finspång and Norrköping. The lake has a depth of and its area is . Many species of fish can be found in it, for instance perch, asp, blicca bjoerkna, common bream, zander, and northern pike. A fact that distinguishes Glan is that during the summer the temperature at the bottom stays relatively high, around 14°C. The lake is the main source of water for the city of Norrköping.