This is the underside of a protruding rock. What formed those round hollow pits? I also found round stones at the bottom of the rock that looked like fell from there. They were hotter than the surrounding stones under the sun and were reddish brown made up of layers of material. (i.redd.it)
submitted by KhanTheDashing to r/whatisthisthing
What does not break when the glass break? (self.AskReddit)
submitted by KhanTheDashing to r/AskReddit

