In Chernobyl, an Arch Caps 30 Years of Work to Contain Nuclear Fallout

If all goes to plan, the new structure—an arch more than 350 feet high and 500 feet long—will be slid into place late next year over the damaged reactor and its nuclear fuel, creating a leak-tight barrier designed to contain radioactive substances for at least the next 100 years.

http://www.msn.com/en-us/news/world/in-chernobyl-an-arch-caps-30-years-of-work-to-contain-nuclear-fallout/ar-BBscgWl?ocid=spartanntp