What’s the Deepest Hole We Can Eat? - YouTube
https://www.youtube.com/watch?v=E39GIysMevQ
Japs digging a train tunnel 300m deep, mines in SA over 3km deep halafu the coal mine in the US of A. Nyeuthis we still have a long long way to dig
Shimo mbaya niya nyoka
Kola superdeep borehole in TZ
soviet union had disturbing projects. They once wanted to bomb the moon using a nuclear weapon and we have no idea what would have been the aftermath.
Nimekimbia huku nikifikiri ni Ile shimo iko wa reparian land , halafu eight minutes tena.
Hapo Japan wachunge sana with their many fault lines and frequent quakes and flooding.