The Kupa is a small river in northern Lithuania and a left tributary of the Lėvuo.LIETUVOS RESPUBLIKOS UPIŲ IR TVENKINIŲ KLASIFIKATORIUS (Republic of Lithuania- River and Pond Classifications) . Ministry of Environment (Lithuania). Accessed 2020-01-31. At first it flows to north but then near Juodupė town turns to the west. It flows through Kupiškis; the name of the town is derived from name of the river.
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