<P> In Russia, the Volga--Baltic Waterway, a nationwide canal system connecting the Baltic Sea and Caspian Sea via the Neva and Volga rivers, was opened in 1718 . </P> <Ul> <Li> See also: History of the British canal system </Li> <Li> See also: History of turnpikes and canals in the United States </Li> </Ul> <Li> See also: History of the British canal system </Li> <Li> See also: History of turnpikes and canals in the United States </Li>

Where does the water come from in canals