27 years, Прохладный

Rome

25 years, Новомосковск

Almaty

g. Svobodnyy (Amurskaya oblast′)

27 years, Novokuznetsk

g. Yuzhnoural′sk (Chelyabinskaya oblast′)

17 years, Nizhny Tagil

27 years, Ivanovo

Shadrinsk

Voronezh

21 years, Nizhny Tagil

20 years, g. Sudzha (Sudzhanskiy rayon)

37 years, Moscow

29 years, Baykonyr (Leninsk)