Sweden's Lake Vanern is Largest in European Union - Lake Scientist
Four Decades of Research on the Swedish Large Lakes Mälaren, Hjälmaren, Vättern and Vänern: The Significance of Monitoring and Remedial Measures for a Sustainable Society
Lake Vanern | Lake Vanern | World Lake Database - ILEC
Lacko Castle In Sweden At A Shoreline A Beautiful Summer Day Stock Photo - Download Image Now - iStock