TheMillionaireGuide on Instagram: "While humans have reached the moon, some are still digging 4 kilometers below Earth’s surface—just for gold. Welcome to Mponeng Gold Mine in South Africa, the deepest gold mine on the planet.⁠ ⁠ Going this deep is like entering a war zone between life and death. Just reaching the bottom takes 2–3 hours, and the rock temperatures can soar to 150°C!⁠ ⁠ Every year, miners extract over 8,000 kg of gold, but to do that, they must crush and dig through 5,400 metric t