Question: In which town in Tuscany can you find a gallery, considered the most important and most visited, which houses the Portrait of Lucrezia Panciatichi?
Sentence (from "Portrait of Lucrezia Panciatichi"): The Portrait of Lucrezia Panciatichi is a painting by the Italian artist Agnolo di Cosimo, known as Bronzino, finished around 1545.
Relevant evidence: Yes