Kaštilac (fortress) built
1545 CE.
Shown on the map at 43.547°, 16.395°.
Kaštilac was a fortress of a Benedictine Monastery located by the Adriatic Sea in central Dalmatia, and is now a settlement in Kaštel Gomilica, located in the central part of Split-Dalmatia county, Croatia. Kaštilac is the only castle of seven castles in Kaštela.
Text from the Wikipedia article Kaštilac, licensed CC BY-SA 4.0.