branch branches green hanging lake lakeside landscape nature park pond reflection reflections tree trees water weeping willow winter Carmarthenshire clouds fields hill meadows natural river rural sky stone view wales wall welsh animals bluebells Great Britain livestock Pembrokeshire sheep spring view.hill cloud countryside England english February field meadow peace Sussex cumulus hills South Downs summer farm grasses altitude forest high homes houses mountains norway norwegian snow valley waterfalls fence autumn background big bright course environment fall fluffy fog fresh grass greenery growth landscapes leaf leafy leaves lush mist New blue pasture