carduus England flower Great Britain natural nature plant prickle Prickly South Downs spine spiny summer Sussex thistle wild background barley breeze crop Downs farm field golden grain Hordeum meadow south sway texture yellow hampi hills India landscape landscapes river rivers rock rocks stone stones tungabadra wallpaper water antarctica cargo coast ice icebreaker polar Ross Sea ship snow South Pole supply transport Tug cliff cloud highland milford sound mountain mountain range Natural landscape new zealand sky South Island peak travel valley fresh grass green green field spring view woodland flowers space bent endurance endure hardship open rural tree windswept develop dominant dominate grow hedge hill rise rising wood