Apulia beach blue chalk cliff coastline danger Gargano Italy layers natural nature Puglia rock sand sea shingle shore white architecture flagstones fronds Gargano.Puglia palm path pavement piazza shade shadows square town trees urban village walkway coast cultivate cultivation farm hill hillside landscape olive stone stony terraces walls ancient angel christian church decorative door historical italian metal old ornamental ornate pillars religion religious Apiaceae fennel flowerhead flowers Foeniculum foliage fresh green herb leaves New opening plant umbellifer Umbelliferae vegetable aquamarine arch eroded erosion hole ripples water waves abundance abundant background carpet diversity meadow mixed profusion rich spring texture variety various wild