66
countries
137
cities
10
places
Николай Остроградский is a world traveler. So far, he has visited 66 countries, explored 137 cities and marked 10 places on Николай Остроградский's Travel Map.
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The badges colors show how deep Николай Остроградский explored the world
Best explored regions: Europe (39 countries), Asia (15 countries) and North and Central America (5 countries).
2
Africa
15
Asia
1
Australia and Oceania
39
Europe
5
North and Central America
3
South America
18
Russia
9
India
12
Greece
7
United States
5
Turkey
4
Cyprus
4
Czech Republic
4
Norway
Last badge is Fjord (Level 1)
