How deep is the Mponeng gold mine in humans?

The Mponeng gold mine is 4 km deep, the same as 2,353 average adults (1.70 m) stacked head to toe.

South Africa. The rock down there reaches about 66 °C.

Measured from the surface down. Source.

Things about the same size

• 🏁 Indianapolis Motor Speedway lap 2,366 humans
• 🏔️ Mount Erciyes 2,304 humans
• 🦆 Comet 67P 2,412 humans
• 🚢 Titanic wreck 2,235 humans
• 🗻 Mount Fuji 2,221 humans
• 🏔️ Matterhorn 2,634 humans

More nature

• 🧊 Largest hailstone 0.12 humans
• 💦 Niagara Falls 30 humans
• 🪨 Uluru 205 humans
• ⛰️ Table Mountain 638 humans
• 🗿 Mount Nemrut 1,255 humans
• 🚢 Titanic wreck 2,235 humans
• 🏔️ Aconcagua 4,095 humans
• ☄️ Halley's Comet nucleus 8,824 humans