Mayor of Moscow Sergei Sobyanin, third from right, goes up moving stairs at a Moscow metro station.

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Mayor of Moscow Sergei Sobyanin, at left in the center, goes down moving stairs at a Moscow metro station.

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Mayor of Moscow Sergei Sobyanin buys a ticket from a ticket terminal at a metro station. At left: head of Moscow metro Ivan Besedin.

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Mayor of Moscow Sergei Sobyanin stands outside a ticket office at Mayakovskaya metro station.

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