battlements castle crenellation fortified granite highlands hill hilltop Inverness landmark overlooking red scotland scottish stone top tower walls windows agate background brick cement Dirt dirty grunge hard moss natural nature outdoor pattern rock rust sand texture Auchterhouse Balluderon Cairn clear cold Craigowl dial directions hills landscape Sidlaw summit Tay Tayside view viewpoint winter amazing-formation ancient Australian bedrock bedrock-surface blue branches clouds color coloration colorful colors colour colourful concave-upward contrast contrasting curved curves dark disaggregated-bedrock distinctive erosion flared-slope foliage granite-inselberg granite-outcrop Katter-Kich light natural-landscape recognisable-landform shade shadows shrubbery sky streaks streaky sunlight sunshine surface surfaces symmetry textured textures trees unique vegetation weathering Western-Australia