Castle and Historical Museum of Istria (Povijesni Muzej Istre). The Venetian Fortress / Castle as it stands today was built over the ruins of the Roman Capitol in 17th Century. It houses the Historical Museum of Istria, which displays a wide variety of exhibits, some of which are relatively unique.
Istria (Croatian, Slovene: Istra; Italian: Istria; Istriot: Eîstria), formerly Histria (Latin), is the largest peninsula in the Adriatic Sea. The peninsula is located at the head of the Adriatic between the Gulf of Trieste and the Bay of Kvarner. It is shared by three countries: Croatia, Slovenia and Italy.