Poster of Cast and Crew in Build It Bigger - South African Gold Mine (Season 4 - Episode 5) - South African Gold Mine

Build It Bigger - Season 4 - South African Gold Mine (Episode 5)

Plot: Travel to the deepest place on Earth, Johannesburg, South Africa's Mponeng Gold Mine. South Africa's economy depends on gold, but recently, productivity has plummeted
Episode Aired On:
Friday, May 7 2010
15 years ago