calm clear forest lake landscape mountain natural nature panorama peaceful reflection Sardinia still view water England Great Britain green hill meadow peace rural summer Sussex cloud grass grassy horizon madeira open plain plateau sky brick bricks Cairo desert egypt Giza grave Pharaoh pyramid Pyramids tourist attraction wall arch blue danish Denmark tree above atmosphere distance distant high over top UP white bushes dordogne flowers France french river shrubs trees valley Andalucia flora flower Spain spanish wild flowers moor moorland plant remote sedge wild