oginsky canal, dnieper-neman canal

1767-1783 5-kilometer aginsky baltic basin belarus belarusian black built called canal channel connected connecting connects default dnieper-neman dnyaproska-nemansky including initially lake lakes length neman oginskaya oginsky piers pripyat puncture river rivers sea shchara telekhany two vulkovskoye vygonoshchanskoye yaselda