Theresa May is making a big Brexit speech in Florence. But why do it there?

Brussels. Strasbourg. Berlin. Paris.

All great cities of the EU that won't be hosting Theresa May when she makes a key speech on Brexit this week.

The BBC's Katya Adler, Adam Fleming, James Reynolds and Laura Kuenssberg explain why the prime minister is going to Florence instead.

Video produced by Tom Bateman.