Sergey Estrin is a globetrotter from Saint Petersburg, Russia. So far, he has visited 76 countries, explored 486 cities and marked 112 places on Sergey Estrin's Travel Map.
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The badges colors show how deep Sergey Estrin explored the world
Best explored regions: Europe (39 countries), Asia (26 countries) and North and Central America (6 countries).
3
Africa
26
Asia
39
Europe
6
North and Central America
96
Russia
105
Italy
70
Thailand
41
Israel
19
Switzerland
12
Germany
17
Finland
34
France
Last badge is Entertainment (Level 1)
24
Entertainment
Level 1
Last badge is Waterfall (Level 1)
