1) lake in Iceland 
Fjallsárlón is a glacier lake at the south end of the Icelandic glacier Vatnajökull. Fjallsjökull which is part of the bigger glacier reaches down to the water of the lake and some ice-bergs are drifting by on its surface. The glacier calving into the lagoon is a part of Vatnajökull National Park and the better known glacier lake Jökulsárl