I’d recognize that ring anywhere

how would a cave form on the moon? impacts just leave craters right? And there’s no water that could move stuff around, and no tectonic activity

Okay, now build a gigantic coal furnace in the middle before the storm comes.

That AC transformer won’t do anything, it has the same number of windings on both s-I get it now

Now to find lunar_tubgirl.jpg

I have my doubts that that cave has humans living it.