Go on, hug a tree.
You'll love it.
It's a way of life.
A left-field theory but the holes are all the same shape and size.
I guessed it to be something like a leaf catcher put into a water pipe.
Graham Hancock would say it's of alien origin.
A genuine mystery.
I thought Pandora's box pre-Roman?The original design for some of the tat trinkets that Pandora flog to saps.