The Rocky Flats National Wildlife Refuge was previously a buffer zone for a production facility of what?
Rocky Flats National Wildlife Refuge The Rocky Flats National Wildlife Refuge is a unit of the National Wildlife Refuge System in the United States located approximately 16 mi northwest of Denver, Colorado. The site was previously the Rocky Flats Plant's security buffer zone and is not currently open to the general public for access.
Atchison Storage Facility The Atchison Storage Facility, commonly known as the Atchison Caves is a 2.7 million square foot underground storage facility in a former pillar limestone mine 50 to below the ground in the Missouri River bluffs at Atchison, Kansas. The bunker complex was a secure U.S. government storage facility from World War II until 2013.