Apiaceae creepy dead England english Finished flower flowerhead giant hogweed Great Britain head Heracleum mantegazzianum invasive macabre natural nature plant spent stem Sussex toxic umbel umbellifer wild countryside disused estuary exercise footpath forest green landscape line Mawddach path peaceful railway river shadow sunlight track trail tranquil trees view wales walk water welsh chilled chilly cold freezing frozen height high hill ridge snow snowy South Downs summit top white winter cloud Coniston cumbria field grass lake Lake district Land lot meadow Natural landscape rural sky tree village woodland atmosphere boats calm fey fickle fjord gray grey harbour house mist moody Morning mountains norway norwegian ships wreathed animals Balanus barnacles beach coast creature crustacea marine Mollusca mussels Myrtilus Pembrokeshire pool rock rocks sand sea sealife united kingdom ancient background bank crack crevice Devon drystone grow hard navelwort old protect protection stone texture uk Umbilicus wall austere bare bleak canada conifers difficult environment extreme forbidding harsh icy mountain mountainside Rockies Rocky Mountains severe shale stern debris glacier peak retreat rocky scraped scratched scree Trek baked cyprus destination direction distance distant dry dusty evening farm lane mediterranean parched plain road scattered Weary