A visitor looks over the photovoltaic panels of “Solar Chernobyl” during an official opening ceremony on Oct. 5 of the new 1-MW solar power plant built 100 meters from ground zero of what was the world’s worst nuclear mishap.
Thirty years after the Chernobyl nuclear disaster in Ukraine, a 108-meter-tall, 162-m-long, 257-m-wide steelwork vault began its slide from a safe area to cover the ruined radioactive reactor No. 4.