31 years, Omsk, Russia

29 years, Yakutsk, Russia

40 years, Omsk, Russia

29 years, Yakutsk, Russia

23 years, Irkutsk, Russia

24 years, Russia

57 years, Mineralnye Vody, Russia

41 years, Moscow, Russia

52 years, Saint Petersburg, Russia

15 years, Russia

41 years, Boulder, USA

48 years, g. Okha (Okhinskiy rayon), Russia

27 years, Russia

26 years, Russia

30 years, Russia

15 years, Russia

23 years, Smorgon, Belarus

31 years, Russia

31 years, Omsk, Russia

24 years, Атырау, Kazakhstan