Stonehenge and its Environs 134
Image by Chance

I'm pretty certain there's nowt to do with dentistry involved.

Should bits of Stonehenge be returned to the Cymryfolk?

Would they want them back?

"Would they want them back?"

Is the Pope a Catholic?

Well yes.
And, since he's big on the Old Testament he may well have a bit of a connection through pre-biblical spiritual thought to bits of the thoughts of the Stonehenge builders, so maybe he's got a better claim to a Catholic burial site there than neo wotsits do...