Wikipedia
Blöndulón
At 57 km², Blöndulón is one of Iceland's largest lakes. It was created in 1984-1991 as a reservoir for the Blönduvirkjun power plant, and has a depth of 39 m. It is situated near the Kjölur highland road in the Highlands of Iceland. The hot springs of Hveravellir are situated some 25 km to the south.