Known in Roman times as the Viadrus, this river was part of the Amber Road.  Its distributaries are the Dziwna, Swina, and Peene, which connect the Szczecin [shuh-chech-cheen] Lagoon with the sea.  Just over 500 miles long, in its lower course it serves as the boundary between the voivodship of West Pomerania and the state 
Known in Roman times as the Viadrus, this river was part of the Amber Road.  Its distributaries are the Dziwna, Swina, and Peene, which connect the Szczecin [shuh-chech-cheen] Lagoon with the sea.  Just over 500 miles long, in its lower course it serves as the boundary between the voivodship of West Pomerania and the state of Mecklenburg-Western Pomerania.  FTP, identify this river that flows from the Czech Republic to the Baltic Sea and whose name is included in that of a national boundary line with the Neisse River.
Known in Roman times as the Viadrus, this river was part of the Amber Road.  
Oder River (or Odra River)