Rising in the Valdai Hills northwest of Moscow, this is Europe's longest river
Answer The Volga
Located almost entirely within Russia, the 2,194 mile-long Volga flows through Central and Southern Russia and then into the Caspian Sea. The river is a national symbol in Russian culture and is often referred to as Волга-матушка Volga-Matushka (Mother Volga) in Russian folklore.
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