bare branch cold december England farm field frost frosty grass graze grazing Great Britain horse landscape livestock mammal meadow natural nature outline Sussex tree trunk winter Beachy Head beautiful beauty blue chalk cliff cliff fall cliff top coastline danger drop erosion high lighthouse sea white autumn countryside dappled english exercise fall footpath forest leaves November path rural shadows sunlight track trail travel trees walk woodland coast current engulf fierce overwhelm Pembrokeshire pour rocks seethe seething smash spume swirl united kingdom violent wales water waves welsh changeable cumbria dramatic fell hillside Lake district moody moor moorland mountain panorama peak shadow temperamental varied vary view atlantic calm clifftop clouds Cornish cornwall green horizon ocean outcrop peaceful placid rock sky tranquil Armeria bank bay flowers pink shore surf thrift wild amber golden lake light peace pond pool quiet reflection tawny yellow bird canal nest nesting overgrown river Salix secluded spring swan willow