Vyacheslav Volodin at the opening ceremony of the Environmental Treasures of Russia exhibition on 11 January 2017. Vladimir Fedorenko, RIA Novosti.

Sergei Ivanov at the opening of the Environmental Treasures exhibition. State Duma Photo Service, Anna Isakova

At the exhibition

Sergei Ivanov speaking at the opening of the Environmental Treasures exhibition. State Duma Photo Service, Anna Isakova

The Environmental Treasures exhibition