Sequana (river)2022-09-08T17:58:38ZJ. Kunowtag:atlantides.org,2009:pleiades/c6d77ea14268c85287b22c39958bccb5Sequana (river)tag:atlantides.org,2009:pleiades/c6d77ea14268c85287b22c39958bccb52022-09-08T17:58:38ZSequana fl. (the Seine river) flows from the plateau of Langres to the English Channel.