Watch: A Massive $2.2 Billion Dome Now Covers the Chernobyl Reactor By Eva Hill It’s called the New Safe Confinement (NSC), and it’s the largest mobile metal structure in the world. Read More Tags: original video nsc chernobyl Jan. 23, 2017 Watch Now Would You Volunteer to be Infected With COVID-19? How Epidemics Made NYC Better The Story of a Coronavirus Infection A Massive Dome Now Covers the Chernobyl Reactor