Region
Soviet Union
Russia
177
Russia (Federation)
146
Ukraine
53
Europe
33
Former Soviet republics
32
Kievan Rus
22
Asia, Central
19
Europe, Eastern
18
Russie
17
Siberia (Russia)
17
Siberia
15
China
13
Black Sea Lowland (Ukraine)
11
Kyivan Rus
10
Scythia
10
URSS
9
Asia
8
Black Sea Lowland
8
Dnieper River Valley
8
Egypt
8
Eurasia
8
Iran
8
Caucasus
7
Central Asia
7
Eastern Europe
7
Soviet Union, Southern
7
Volga River Valley (Russia)
7
Georgia (Republic)
6
Ural Mountains Region
6
Black Sea Coast
5
Cimmerian Bosporus (Kingdom)
5
Dnieper Valley
5
Dniester River Valley (Ukraine and Moldova)
5
Don River Valley (Russia)
5
Russia, Northern
5
Russia, Southern
5
Belarus
4
Black Sea Region
4
Chersonese (Extinct city)
4
Middle East
4
Northern Russia
4
Poland
4
Southern Soviet Union
4
Sweden
4
Ural Mountains Region (Russia)
4
Volga River Region (Russia)
4
Altai Mountains
3
Baltic States
3
Dniester River Valley
3
more ...