The Nearly Mile-Wide Diamond Mine That Helped Build the Soviet Union

Building empires takes money. And building industrial empires takes diamonds, not just for cash, but for the machines and tools that need them to operate. In a remote corner of Siberia, the Mir diamond mine was responsible for funneling diamonds into building the USSR—and it left behind a pit that stretches almost a… » 6/20/14 12:13pm 6/20/14 12:13pm