Top

This Is How Deep We Have Actually Dug

The deepest tree roots were clocked at 400ft. down. How far has man dug and if we go even further, what can be the consequences?
Advertisement
Next Video
11
Ratings
  • 11,276 Views
  • 0 Comments
  • 1 Favorites
  • Flip
  • Pin It
Embed:
Categories: Wow

0 Comments

  • Advertisement