Istra & Kvarner Opatija – Vienna of the Adriatic By prirodahrvatadm-adminJune 5, 2021June 5, 2021 Spread the loveTweetOpatija is one of the most known destinations in Croatia. It is not known for its beaches, rather for its Vienna style, hotels, casinos and parks. VIDEO: GALLERY Related posts: What part of the Croatian Adriatic Coast is for you? Krk island – summer charm on the Adriatic Rovinj – lovely town in Istria Croatian islands – pearls of the Adriatic coast