Na Trgu se nalazi Santa Caterina d’Alessandria (Crkva Svete Katarine u Aleksandriji) i spomenik posvećen Pietru Leopoldu I, velikom vojvodi Toskane, poslije i caru Svetog rimskog carstva (Leopold II).
The square is home to the Saint Catherine of Alexandria Church (Santa Caterina d’Alessandria) and a monument dedicated to Pietro Leopoldo I, the Grand Duke of Tuscany and later on the Holy Roman Emperor (Leopold II).