St. Nicholas' Fortress | Croatia

Postcard
St. Nicholas is a fortress located in the town of Šibenik, one of the oldest native Croatian towns on the eastern shores of the Adriatic, in central Dalmatia, Croatia.

It was included in UNESCO's World Heritage Site list as part of "Venetian Works of Defence between 15th and 17th centuries: Stato da Terra – western Stato da mar" in 2017. This property consists of 6 components of defence works in Italy, Croatia and Montenegro.
Fortified city of Bergamo (Italy)
Fortified city of Peschiera del Garda (Italy)
City Fortress of Palmanova (Italy)
Defensive System of Zadar (Croatia)
Fort of St. Nikola, Šibenik (Croatia)
Fortified city of Kotor (Montenegro)