This is the 776th most frequent Italian word.
conoscere
To know (be acquainted with) or to meet.
Here, 'conoscere' signifies being familiar with or having knowledge about the city, emphasizing personal experience.
Io conosco bene la città di Firenze.
I am very familiar with the city of Florence.
In this context, 'conoscere' is used to indicate having met or been introduced to someone personally.
Hai mai conosciuto una persona famosa?
Have you ever met a famous person?
Here, 'conoscere' refers to being aware of or having knowledge about a specific method.