AI overview
I don't have any context provided about what "1691" refers to. To write an accurate overview, I would need additional information about whether this is a historical event, a book, a film, or something else. Could you please provide the context or specify what "1691" is?
AI-generated from the Wikipedia summary — may contain errors.
Article · Italiano
Il 1691 (MDCXCI in numeri romani) è un anno del XVII secolo.
Abstract from DBpedia / Wikipedia · CC BY-SA