New York City has skyscrapers of all shapes and sizes. But why does this 500 foot tall, 29-story building have no windows, no lights and no markings at all? Because it's a top-secret NSA spy station built to withstand nuclear war. Officially, this is an AT&T telecommunications building. But thanks to leaked documents, we now know that 33 Thomas Street is actually a top secret NSA mass surveillance hub.
Sign in to join the discussion — comments are spoiler-gated to your watch progress.
Discussion starters
