Synopsis

Near Johannesburg, South Africa, lies the Tau Tona gold mine, a vital source of economic strength for the city and supplying nearly half the world’s gold. Recognized as both the deepest and largest working mine globally, its main shaft descends 3.6 kilometers and incorporates an astonishing 800 kilometers of tunnels. This program offers viewers a look at the complex systems required to sustain operations so far beneath the earth's surface, while also providing insight into the daily lives of tho