What are the appropriate times to use “fascination with” vs. “fascination of”?

Question by quintessence: What are the appropriate times to use “fascination with” vs. “fascination of”?
Is the following correct:

“She shares my fascination of the intersection of music and math.”

Or should it be ‘fascination with’?

Best answer:

Answer by Pashta
“fascination with” sounds right to me.

Add your own answer in the comments!