Geographic Subject
Aegean Sea Region
1
Africa
3
Africa, Central
2
Africa, West
1
Alaska
2
Aldan Plateau
5
Aleutian Islands
1
Altai Mountains
2
Altyn-Depe Site (Turkmenistan)
1
America
1
Amurska︠i︡a oblastʹ
1
Amérique
1
Andes Region
1
Angara River Valley (Russia)
1
Antarctic Ocean
1
Antarctica
1
Archangelʹska︠i︡a oblastʹ
1
Arctic Ocean
6
Arctic regions
6
Arkhangelʹsk Region
1
Arkhangelʹska︠i︡a oblastʹ (Russia)
1
Armenia
2
Ary-Mas
1
Arzhan Mound (Russia)
1
Asia
6
Asia, Central
17
Atlantic Ocean
1
Austria
1
Badkhyz Region
1
Baikal Lake Region
1
Baikal, Lake
2
Balkan Peninsula
5
Baltic Sea Region
6
Baltic Shield
18
Baltic States
2
Barents Sea
4
Bashkortostan
1
Bashkortostan (Russia)
1
Belarus
3
Berezan Island (Ukraine)
1
Black Sea
1
Black Sea Coast (Ukraine)
1
Black Sea Lowland
6
Black Sea Lowland (Ukraine)
6
Black Sea Region
2
Black Sea region, Northern
1
Bohai (Kingdom)
1
Bohemia
1
Bohemia (Czech Republic)
1
Bolshezemelskaya Tundra
2
more ...