Lena River  search
BTCommonwealth of Independent States
 .Russian Federation
 ..Lena River
BTAsia
 .Lena River
SNRises in the Baikal Mountains W of Lake Baikal in Irkutsk Oblast and flows NE into a great bend in Yakutia, and then NW through a large delta into the Laptev Sea. Also search Lena. This term has multiple hierarchies.
Lena River basin  search
USELena Basin