bare bush exposed granite granitic hillside landscape outcrop plant rocky Sardinia scrub boulder boulders island islands land Maddalena mediterranean natural nature rock rough rugged shrub view eroded erosion form formation odd pink strange unusual weird worn amazing-formation ancient Australian bedrock bedrock-surface climber climbing color coloration colorful colors colour colourful concave-upward contrast contrasting curved curves dark disaggregated-bedrock distinctive flared-slope granite-inselberg granite-outcrop Katter-Kich light natural-landscape pedestrian recognisable-landform streaks streaky sunlight sunshine surface surfaces symmetry textured textures unique weathering Western-Australia bark branches foliage shade tree vegetation damp draining lichen moss sky water wet blue clouds shadows shrubbery trees