The Treasury exhibits valuable examples of sacred art: the large Romanesque painted crucifix from the 12th century, the painting of the Dead Christ — the work of Jacopo da Ponte Bassano, the large Renaissance crucifix from the 15th century, ancient liturgical vessels, precious illuminated codices and chorals, documents, incunabula, etc. The painted Ugljan polyptych from the 15th century is without any doubt the finest and the most representative example of the entire Gothic painting in Croatia.

Trg Pet Bunara owes its name to the five wells lining up in a row at its centre, which has supplied water to the city until the middle of the 19th century. Just a few steps away visitors can enjoy Queen Jelena Madije park, situated just between the medieval walls and the Renaissance Grimani bastion.

The baroque "Chapel of Merchants, Shopkeepers and Bankers" was built at the end of the 1600s. This lesser known architectural jewel still holds numerous original artworks. The most noteworthy of them is the Perpetual Calendar built by the engineering Giovanni Plana — a primitive computing machine that allows its user to look up details about any date between the years 1 and 4000. Powered by a small wooden crank, the intricate gears and chains put into motion the nine inscribed cylinders, The chapel is only open to the public on the weekends, when mass is held. If you are lucky, you can attend the occasional classical music concert and experience the building's impressive acoustics.