bridleway countryside England english exercise footpath Great Britain landscape logs management path rural Sussex track travel tree trees walk winter woodland grasses hill hillside nature South Downs summer trail Alexanders Apiaceae cliff coast coastal Cornish cornwall edible flowers green natural plant Smyrnium olusatrum Umbelliferae yellow ancient architecture building carving christian church Devon dog elements gargoyle historical old religion religious stone window wolf conifers direction evergreens forest pines spring Betula birch deciduous sunlight trunks white churchyard crumble crumbling death decaying erosion grave gravestone lichens mortality beach beam breakwater defence gravel groyne horizon sea shingle shore stones tide water wave wooden climber everlasting fence fuchsia garden Lathyrus Leguminosae peas perennial petals pink purple sweet trellis clouds heath heathland meadow sky