The Caspian Sea
Astrakhan
The Caspian Sea is at the mouth of the Volga River.
Russia
at the Caspian Sea
Neither, the Volga is a river located in Russia
The European Continent, the river is located in Russia
The Volga River is the longest river in Russia. The Volga is located in European Russia. Russia is located in Europe and Asia.
The Volga River as well as Mount Elbrus are located in the country of Russia on the European continent.
Europe
the Volga
Only in Russia.
All in Russia