Foto: Silverkey (Mickaël Delcey) / Own work
Sources of data:
GSD-Elevation data, grid 50+ nh published by Lantmäteriet under CC-BY 4.0
European catchments and Rivers network system (EEA standard re-use policy)
Shorelines and political boundaries taken from File:Sweden Västmanland location map.svg created by Erik Frohne under GFDL/CC-BY 3.0 / Wikimedia Commons (CC BY-SA 4.0)