premantura - bunker window framing view of rugged coastal landscape with rocky cliffs in adriatic mediterranean sea

world war wartime ww2 concrete monument fortification frame bunker window seascape extreme terrain cliff rocky rugged getaway banjole bay coastal escape town vacation kamenjak national park medulin island seafront cape pomer adriatic sea landscape istria coast coastline premantura tourism travel outdoor adria summer seaside balkan croatia peninsula summertime seashore hrvatska mediterranean