World's Deepest Goldmine

QUEST

Tuesday 24 December 2019  19:00 - 20:00 (60 mins)
South Africa's Mponeng mine reaches 3,500km into the ground but its gold reserves are almost exhausted. Is it safe to bury even deeper into the earth?

World's Deepest Goldmine may be available on Prime Video (affiliate link)
World's Deepest Goldmine (QUEST) Tuesday 24 December 2019 19:00 - 20:00