4 ms·
http://blogs.agu.org/martianchronicles/files/2011/07/IMG_5527.jpg http://blogs.agu.org/martianchronicles/files/2011/07/IMG_552... > A massive chain of unknown
by powertower 15y ago
http://blogs.agu.org/martianchronicles/files/2011/07/IMG_5527.jpg http://blogs.agu.org/martianchronicles/files/2011/07/IMG_552...
> A massive chain of unknown purpose along the corridor to the smaller, secondary lift.
I don't see how you can walk passed a giant chain laying 9000 feet underground and not ask anyone about it (what it's purpose is).