Ostrovica Fortress
Ostrovica Fortress ( ; ) is a ruined medieval fortification on a solid rock jutting from the top of the hill above the village of Ostrovica in Zadar County , Croatia . 
<triplet> Ostrovica Fortress <subj> Croatia <obj> country <triplet> Ostrovica <subj> Zadar County <obj> located in the administrative territorial entity <triplet> Zadar County <subj> Croatia <obj> country <triplet> Croatia <subj> Zadar County <obj> contains administrative territorial entity