A picture shows a "Russian War Crimes House" in Davos, Switzerland on May 22, 2022. The exhibition conducted by Ukrainian artists introduces Russian atrocities in Ukraine. ( The Yomiuri Shimbun via AP Images )

A picture shows a "Russian War Crimes House" in Davos, Switzerland on May 22, 2022. The exhibition conducted by Ukrainian artists introduces Russian atrocities in Ukraine. ( The Yomiuri Shimbun via AP Images )

A picture shows a "Russian War Crimes House" in Davos, Switzerland on May 22, 2022. The exhibition conducted by Ukrainian artists introduces Russian atrocities in Ukraine. ( The Yomiuri Shimbun via AP Images )

Ukraine's prosecutor general Iryna Venediktova is seen on a giant screen delivering remarks during the opening ceremony of the "Russian Warcrimes House", a photographic exhibition documenting alleged war crimes committed by Russian troops in Ukraine, organised by The Victor Pinchuk Foundation, during the World Economic Forum (WEF) annual meeting in Davos on May 22, 2022. (Photo by Fabrice COFFRINI / AFP)

Ukrainian businessman and oligarch Victor Pinchuk (R) delivers a speech at the opening ceremony of the "Russian Warcrimes House", a photographic exhibition documenting alleged war crimes committed by Russian troops in Ukraine, organised by The Victor Pinchuk Foundation, during the World Economic Forum (WEF) annual meeting in Davos on May 23, 2022. (Photo by Fabrice COFFRINI / AFP)

President of Latvia Egils Levits looks on at the opening ceremony of the "Russian Warcrimes House", a photographic exhibition documenting alleged war crimes committed by Russian troops in Ukraine, organised by The Victor Pinchuk Foundation, during the World Economic Forum (WEF) annual meeting in Davos on May 23, 2022. (Photo by Fabrice COFFRINI / AFP)

People watch a map of Ukraine with numbers of killed civilians inside a so called Russian War Crimes House alongside the World Economy Forum in Davos, Switzerland, Sunday, Jan. 22, 2022. The numbers on the map are based on reports by Amnesty International. The annual meeting of the World Economy Forum is taking place in Davos from May. 22 until May. 26, 2020. (AP Photo/Markus Schreiber)

Ukrainian President Volodymyr Zelenskyy speaks on a screen inside a so-called Russian War Crimes House alongside the World Economy Forum in Davos, Switzerland, Sunday, May 22, 2022. An exhibition with pictures documenting suspected Russian war crimes in the Ukrainian war are to be shown in the house. The annual meeting of the World Economy Forum is taking place in Davos from May. 22 until May. 26, 2020. (AP Photo/Markus Schreiber)

Ukrainian President Volodymyr Zelenskyy speaks on a screen inside a so-called Russian War Crimes House alongside the World Economy Forum in Davos, Switzerland, Sunday, May 22, 2022. An exhibition with pictures documenting suspected Russian war crimes in the Ukrainian war are to be shown in the house. The annual meeting of the World Economy Forum is taking place in Davos from May. 22 until May. 26, 2020.

People gather in front of the so-called Russian War Crimes House alongside the World Economy Forum in Davos, Switzerland, Sunday, May 22, 2022. An exhibition with pictures documenting suspected Russian war crimes in the Ukrainian war are to be shown in the house. The annual meeting of the World Economy Forum is taking place in Davos from May. 22 until May. 26, 2020. (AP Photo/Markus Schreiber)

Passers-by look on as an explosion filmed in Ukraine is shown on a giant screen at Russia House, transformed into "Russian Warcrimes House", showing an exhibition documenting alleged war crimes committed by Russian troops in Ukraine, organised by The Victor Pinchuk Foundation, during the World Economic Forum (WEF) annual meeting in Davos on May 22, 2022. (Photo by Fabrice COFFRINI / AFP)