Authorities blocked the central streets and squares of St. Petersburg. The metro station "Nevsky Prospect" was closed, the movement of public transport along Nevsky Prospekt from Vosstaniya Square to Palace Square was suspended. The reasons for the blockage of movement are unknown.

Authorities blocked the central streets and squares of St. Petersburg. The metro station "Nevsky Prospect" was closed, the movement of public transport along Nevsky Prospekt from Vosstaniya Square to Palace Square was suspended. The reasons for the blockage of movement are unknown.

Authorities blocked the central streets and squares of St. Petersburg. The metro station "Nevsky Prospect" was closed, the movement of public transport along Nevsky Prospekt from Vosstaniya Square to Palace Square was suspended. The reasons for the blockage of movement are unknown.

Authorities blocked the central streets and squares of St. Petersburg. The metro station "Nevsky Prospect" was closed, the movement of public transport along Nevsky Prospekt from Vosstaniya Square to Palace Square was suspended. The reasons for the blockage of movement are unknown.

Authorities blocked the central streets and squares of St. Petersburg. The metro station "Nevsky Prospect" was closed, the movement of public transport along Nevsky Prospekt from Vosstaniya Square to Palace Square was suspended. The reasons for the blockage of movement are unknown.

Authorities blocked the central streets and squares of St. Petersburg. The metro station "Nevsky Prospect" was closed, the movement of public transport along Nevsky Prospekt from Vosstaniya Square to Palace Square was suspended. The reasons for the blockage of movement are unknown.

Authorities blocked the central streets and squares of St. Petersburg. The metro station "Nevsky Prospect" was closed, the movement of public transport along Nevsky Prospekt from Vosstaniya Square to Palace Square was suspended. The reasons for the blockage of movement are unknown.

Authorities blocked the central streets and squares of St. Petersburg. The metro station "Nevsky Prospect" was closed, the movement of public transport along Nevsky Prospekt from Vosstaniya Square to Palace Square was suspended. The reasons for the blockage of movement are unknown. Law enforcement officers at the Anichkov Bridge.

Authorities blocked the central streets and squares of St. Petersburg. The metro station "Nevsky Prospect" was closed, the movement of public transport along Nevsky Prospekt from Vosstaniya Square to Palace Square was suspended. The reasons for the blockage of movement are unknown. People walk on the ice of the Fontanka River.

Authorities blocked the central streets and squares of St. Petersburg. The metro station "Nevsky Prospect" was closed, the movement of public transport along Nevsky Prospekt from Vosstaniya Square to Palace Square was suspended. The reasons for the blockage of movement are unknown. Law enforcement officers on Nevsky Prospekt near the Kazan Cathedral.

Authorities blocked the central streets and squares of St. Petersburg. The metro station "Nevsky Prospect" was closed, the movement of public transport along Nevsky Prospekt from Vosstaniya Square to Palace Square was suspended. The reasons for the blockage of movement are unknown.

Authorities blocked the central streets and squares of St. Petersburg. The metro station "Nevsky Prospect" was closed, the movement of public transport along Nevsky Prospekt from Vosstaniya Square to Palace Square was suspended. The reasons for the blockage of movement are unknown.