arid barren desert dry harsh hills hot Israel Jerusalem Judean landscape natural nature rocky sere wadi wilderness beautiful beauty coastline estuary green Mawddach mountains mudflats plants view wales water welsh cliff coast face Great Britain rock sea sedimentary tide united kingdom wave compositae coneflower daisy Echinacea flower flowerhead garden head macro petals summer white yellow blue branch clouds color day leaf night orange silhouette sky sun sunset tree trees Apulia chalk coastal forest Gargano Italy Ruglia shore woodland