Brecon Beacons changeable cloud fey fickle Great Britain green hills landscape moor mountains natural nature panorama rural shadow sky stormy sunlight united kingdom view wales welsh angles blue blue sky contrast contrasting flora foliage fronds greenery lake lakeside papyrus perspectives plants reeds silhouettes sunshine vegetation water water-plants water-side autumn autumnal bare branch business closing door entrance estate factory fall glass grass hedge industrial industry leaf leaves modern tree unit walls window workplace clouds colors eu galicia horizon horizontal horizontally line linear mount mountain ocean rock rocks sea solid Spain unbroken white bracken countryside destination direction exercise footpath path Pembrokeshire Skomer track trail travel walk walker crop England english field forest spring Sussex trees Trek woodland