Since you mentioned milk. There's even a church milking the holy mother. Kind of a lactation fetish actually.
Here's a list to some of the rather obscure relics of the Roman Catholic church.
https://herodotuswept.wordpress.com/2008...east-milk/
Here's a list to some of the rather obscure relics of the Roman Catholic church.
https://herodotuswept.wordpress.com/2008...east-milk/