An international team of engineers races to construct a gargantuan dome to contain the lingering radioactive materials and crumbling remains of the Chernobyl nuclear reactor, decades after being the site of the world's worst nuclear disaster.
Inside Chernobyl's Mega Tomb
Documentary which follows the construction of a trailblazing 36,000-tonne steel structure to entomb the ruins of the nuclear power plant destroyed in the 1986 Chernobyl disaster.