Torre de la Sal in Casares Manilva beach in Spain, coastal tower system for surveillance and defence against Berber pirates, green plants at the sunny beach, 4K static shot

torre de la sal casares manilva beach spain tower coastal tower sunny surveillance defence sea water sand blue sky castle historical ruin fort fortification lighthouse destination tourism monument building landscape travel ocean fortress coast mediterranean stone ancient history medieval old historic famous spanish sightseeing sky architecture europe landmark vacation tourist salt tower summer