The fire at the "Winter Cherry" shopping mall claimed at least 64 lives, 41 of them children.
The terrible tragedy has raised allegations of negligence, with thousands of Kemerovo residents coming out to protest the safety failings on Tuesday.
On Wednesday, candles have been lit and flowers have been laid with flags flying at half-mast over the Kremlin and all over Russia.
© Sputnik / Alexander GalperinA gathering at the Palace Square in St. Petersburg.
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© Sputnik / Alexander Galperin
A gathering at the Palace Square in St. Petersburg.
© Sputnik / Andrei LukovskiyParticipants of a rally in Barnaul.
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© Sputnik / Andrei Lukovskiy
Participants of a rally in Barnaul.
© Sputnik / Alexandr KryazhevThe Holy Trinity Church in Kemerovo after the funeral service for the victims.
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© Sputnik / Alexandr Kryazhev
The Holy Trinity Church in Kemerovo after the funeral service for the victims.
© Sputnik / Alexandr KryazhevKemerovo residents at the funeral service for the victims.
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© Sputnik / Alexandr Kryazhev
Kemerovo residents at the funeral service for the victims.
© Sputnik / Iliya PitalevA girl at the Manezhnaya Square memorial in Moscow.
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© Sputnik / Iliya Pitalev
A girl at the Manezhnaya Square memorial in Moscow.
© Sputnik / Said TzarnaevChechen youth militia at a flashmob dedicated to the victims.
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© Sputnik / Said Tzarnaev
Chechen youth militia at a flashmob dedicated to the victims.
© Sputnik / Grigoriy SisoevBanner saying "we mourn with you" at the St. Petersburg Arena ahead of the friendly football match between Russia and France.
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© Sputnik / Grigoriy Sisoev
Banner saying "we mourn with you" at the St. Petersburg Arena ahead of the friendly football match between Russia and France.
© Sputnik / Vladimir AstapkovichPresidential banner over the Senate building in Moscow lowered to honor the victims.
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© Sputnik / Vladimir Astapkovich
Presidential banner over the Senate building in Moscow lowered to honor the victims.
© Sputnik / Iliya PitalevMoscow residents at the Manezhnaya Square memorial.
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© Sputnik / Iliya Pitalev
Moscow residents at the Manezhnaya Square memorial.
© Sputnik / Investigative Committee of RussiaRussian EMERCOM specialists at the destroyed "Winter Cherry" building.
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© Sputnik / Investigative Committee of Russia
Russian EMERCOM specialists at the destroyed "Winter Cherry" building.
© Sputnik / Alexandr KryazhevKemerovo residents at the funeral service for the victims.
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© Sputnik / Alexandr Kryazhev
Kemerovo residents at the funeral service for the victims.
© Sputnik / Uliana SolovyovaPeople lay flowers and stuffed toys by the Nikitin memorial in Voronezh.
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© Sputnik / Uliana Solovyova
People lay flowers and stuffed toys by the Nikitin memorial in Voronezh.