20 years, Vietnam

28 years, Belgorod, Russia

Moscow, Russia

48 years, Malabo, Equatorial Guinea

45 years, Nizhny Novgorod, Russia

65 years, Kostanay, Kazakhstan

28 years, Belgorod, Russia

53 years, Moscow, Russia

37 years, Tula, Russia

33 years, Palermo, Italy

31 years, Нерюнгри, Russia

45 years, Russia

30 years, Russia

53 years, Russia

37 years, Moscow, Russia

40 years, Novosibirsk, Russia

50 years, Russia

30 years, Moscow, Russia

26 years, Russia

41 years, Tashkent, Uzbekistan