ancient and ruined watchtower on the sea clifftop.

ancient architectural architecture brickwork building camerota cliff clifftop coast coastline defend defense defensive enemy fortification incursions invader italian italy littoral lookout marina medieval mediterranean navigate observation old outpost overlooking pirates post protect protection rampart remains rock rocky ruins safeguard saracen scrub seacoast shoreline stakeout stonework stronghold surveillance tower turret tyrrhenian vegetation watchtower