1) Lake of Oppland 
Bygdin is a lake in the Jotunheimen mountain range. Bygdin is regulated and its normal level lies between 1,048 and 1,057 meters above sea level. It has an area of 46 km². The lake is long 25 km, but is narrow. The greatest depth is 215 m. Bygdin lies to the southeast in Jotunheim and north of the lake lies an area over 2,000...