Siilinjärvi
Siilinjärvi is a municipality of Finland. The name, in Finnish, means "Hedgehog's Lake. " Lakes are essential part of the geography of Siilinjärvi. There are 123 lakes, and the biggest of them are Kallavesi and Juurusvesi–Akonvesi. Water area is 106. 85 km², which is 21% of the whole area of Siilinjärvi.