bark conifer destination direction England english forest Great Britain journey landscape natural nature path path through the woods pine remote shadow spring sunlight track trail travel tree Trek trunk view wild wood woodland abstract appearance coated colors colours covered damp extensive gray grey large lichen lichen-covered moist palm palm-tree palms spreading surface surfaces surfacing texture textured textures thick thin tree-trunk aging backdrop background botanical brown close closeup cracked design detail garden light lines macro material nobody old organic outdoors paradise pattern plant rough rugged stem tropical vertical wall wallpaper weathered wooden Australian bare cracks dry edge edges eucalypt eucalypts grooves layers mottled peeling self-shedding shadows shapes shedding smooth tree trunk uneven variations