Copenhagen Prague Madrid Berlin
Berlin Amsterdam Copenhagen Madrid
River Dnieper Western Divina River Don Northern Divina
River Dniester River Dnieman Northern Divina River Dnieper
River Dnieper Western Divina River Don River Volga
Danube River River Loire River Elbe River Rhone
River Volga River Rhine Danube River River Dnieper
River Trent River Humber River Severn River Thames