Given the Vatican’s age. The Age of the city of the Rome in General. And the numerous links to both the Italian nobility who made up the majority of the upper church echelons for centuries as well as the numerous links to occult groups and knowledge present in Rome.
I’d say there’s probably several at secret Libraries at minimum. Probably more.
Likely including ones long forgotten by everyone. Given the history of the feuding Catholic clergy and Italian politics in general. Probably fairly likely there’s a few hidden libraries in Rome where everyone who knew how to access them was killed.
Either in internal purges, from Disease, or any of the numerous power struggles and regional conflicts occurring in Italy at any one time
Given the Vatican’s age. The Age of the city of the Rome in General. And the numerous links to both the Italian nobility who made up the majority of the upper church echelons for centuries as well as the numerous links to occult groups and knowledge present in Rome.
I’d say there’s probably several at secret Libraries at minimum. Probably more.
Likely including ones long forgotten by everyone. Given the history of the feuding Catholic clergy and Italian politics in general. Probably fairly likely there’s a few hidden libraries in Rome where everyone who knew how to access them was killed.
Either in internal purges, from Disease, or any of the numerous power struggles and regional conflicts occurring in Italy at any one time
Hell I have places in my own house that I've forgotten how to access.