Cittadella is a medieval walled city in the province of Padua, northern Italy, founded in the 13th century as a military outpost of Padua. The surrounding wall has been restored and is 1,461 metres in circumference with a diameter of around 450 metres. There are four gates which roughly correspond the points of the compass.
The local football club is A.S. Cittadella.
Wikipedia https://en.wikipedia.org/wiki/Cittadella
Official Website http://www.comune.cittadella.pd.it/
Coordinates 45°38'55.659" N 11°47'0.888" E