Article Photos: Utah home to NSA's new mega-warehouse for data 8/8

A welcome to Bluffdale sign is shown in front of Utah's NSA Data Center Wednesday, June 12, 2013,in Bluffdale, Utah. The nation's new billion-dollar epicenter for fighting global cyberthreats sits just south of Salt Lake City, tucked away on a National Guard base at the foot of snow-capped mountains. The long, squat buildings span 1.5 million square feet, and are filled with super-powered computers designed to store massive amounts of information gathered secretly from phone calls and emails. (AP Photo/Rick Bowmer)