chain link fence fence fence line fence post gate gaurd impound iron metal pole rail secure security yard border electric grass limit post wire barbed enclose fields gorse separate strand support wood wooden yellow above cracked perspective round weathered barrier blue Cairngorm copyspace divide fencepost Monemenach moor moorland mountain peak pulley remote rugged scotland sky top wheel wild bleached cluster coiled shells colored coloured exoskeleton faded gastropods land snails metal fence post Molluscs slimy small snail snails spirally coiled shells terrestrial snails white bygone era cart cartage carting deteriorated deteriorating dumped farm historic history neglected old out-of-date perspectives posts railings ridge rims rings rust rustic rusty spokes straw the past transport travel unwanted useless weeds wheels