Geographic Subject
Africa
1
Aldan Plateau
2
Altai Mountains
7
Altayskiy kray
1
Altaĭskiĭ kraĭ
1
Amur Valley
1
Angara River Valley
2
Angara River Watershed
1
Angara, Vallée de l'
2
Antarctica
3
Aral Sea Region (Uzbekistan and Kazakhstan)
1
Arctic Ocean
3
Arctic regions
3
Armenia (Republic)
1
Asia
3
Asia, Central
8
Asia, Northern
1
Askaniia-Nova (Preserve : Ukraine)
1
Atlantic Ocean
1
Australia
1
Austria
1
Azerbaijan
1
Azov, Sea of (Ukraine and Russia)
1
Azov, Sea of, Region (Ukraine and Russia)
1
Baikal Lake
2
Baikal Lake Region
1
Baikal Range
2
Baikal, Lake
13
Baikal, Lake (Russia)
1
Baikal, Lake, Region
3
Balkan Peninsula
1
Barents Sea
12
Bashkortostan
4
Belarus
2
Bering Land Bridge
1
Bering Sea
1
Black Sea
1
Black Sea Lowland
1
Black Sea region, Northern
1
Bolʹshezemelʹska︠i︡a Tundra
2
Botany
1
Bratsk Reservoir
2
Bulgaria
1
Bur︠i︡ati︠i︡a
1
Carpathian Mountain Region
1
Carpathian Mountains
1
Carpathian Mountains Region
2
Caspian Sea
1
Caspian Sea Lowland (Kazakhstan and Russia)
1
Caucasus
6
more ...