ancient Apulia architecture building defence defense historical Italy old Puglia sea security stone tower drying fresh hanging laundry line patio shadow sheets sunlight washing white Gargano hill landscape natural nature olive path spring track tree two barn door farm flowers lintel ruin rural coast forest green hillside view coastal home house ironwork pavement pillar promenade town walkway bindweed Convolvulaceae convolvulus italian New pink plant cluster crowded group packed terraced village whitewash bay fence field limestone post rock stony