The Indus Valley civilization was one of the most advanced in the world for over 500 years. More than 1000 settlements sprawled across 250,000 square miles of what is now Pakistan and northwest India ...
The room we are in is locked. It is windowless and lit from above by a fluorescent bulb. In the hallway outside—two stories beneath the city of London—attendants in dark suits patrol silently, giving ...
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