33 Thomas Street (also known as AT&T Long Lines) is a completely windowless, 170 meters tall sky
33 Thomas Street (also known as AT&T Long Lines) is a completely windowless, 170 meters tall skyscraper in Lower Manhattan. It’s believed to be one of the most secure buildings in America, nuclear bomb proof and with it’s own water, gas and electricity supplies.It’s exact function was always shrouded in mystery, but it’s believed that apart from being a ultra secure telephone exchange/data centre it’s also a NSA mass surveillance hub -- source link