What to see in Girona in a day

Girona is almost knows as the secondary airport of Barcelona. It’s the pit-stop of everybody’s visiting the region of Catalonia or the French Pyrenees.
But, you must know that Girona is a town rich in history that’s worth a visit.
The location of Game of Thrones
Yes, the tiny streets of the old Girona were the set of many scenes of Game of Thrones, the cult TV series.