amber autumn brown countryside England english fall footpath forest Great Britain landscape leaves path rural russet rusty Sussex tawny track trail trees walk woodland color colour edge fence field margin natural nature shadow silhouette sunlight trunks barn building cloud farmland grassland meadow old rustic sky Surrey tree view ferns lake lakeside park plants red rust Sheffield Park water canada chasm conifer current descent drop entrance flow gorge montane mountain opening pour river Rockies Rocky Mountains surge bark birch birch tree brush bushes coppice copse covered dark forest deep forest fern foliage haunted forest impermeable magic magic forest magical misty thicket wood wood land beauty botany bridge calm dream Farewell flood green leaf lonely mystery outdoor reflection relaxing ripples seasonal serenity silence walking weather wet