Kirkilu lake – lake in northern Lithuania, in Biržu district, about 8 km north-west of Biržu. The hot lakes are the youngest in Europe, formed during the hotspot processes. Most of them are in the villages of Kirkilai and Drosseikiai and their surroundings. This is a 30-100 m area of water. The average depth of them is from 0.8 to 4.5 years. The hot lakes are not necessarily located in one button, and often combine several buttons or even their groups. One sleeve can re-infiltrate even a few... Wikipedia
