Mini-documentary about Pittsburgh's Long Lines telecom fortress

You've likely heard of the menacingly brutalist AT&T Long Lines skycraper in Manhattan, a massive telecommunications center believed to house an NSA surveillance facility and the inspiration behind the Oldest House in the Control games. On YouTube, Kevin Keys describes another smooth fortress in downtown Pittsburgh, 635 Grant—also an AT&T Long Lines exchange and arguably the city's "most secretive downtown structure." — Read the rest The post Mini-documentary about Pittsburgh's Long Lines telecom fortress appeared first on Boing Boing.