World's Deepest Goldmine

QUEST

Sunday 9 June 2019  15:00 - 16:00 (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) Sunday 9 June 2019 15:00 - 16:00