Olekma-Vitim Highlands  search
BTCommonwealth of Independent States
 .Russian Federation
 ..Olekma-Vitim Highlands
BTAsia
 .Olekma-Vitim Highlands
UFOlekma-Vitim mountain country
 Olekma-Vitim Mountains
RTBuryat Russian Federation
 Chita Russian Federation
SNIn NE Buryatia and NW Chita Oblast in N Transbaikalia. This term has multiple hierarchies.