no new events·EnergyUkraine showcases Chernobyl exhibition in Vienna marking 40 years since disaster15 Sept 2026·1 event·1 sourceFollowHow events unfoldedFrom the beginning to today15/09/2026, 16:16Ukraine showcases Chernobyl exhibition in Vienna marking 40 years since disaster1 source →1 of 1 eventsStoryline coverage1 source · 1/7