Luxurious mountainous penthouse, sleek modern architecture, angular lines, floor-to-ceiling windows, panoramic views, snow-capped peaks, lush green roofing, native wildflowers, sedum plants, succulent species, eco-friendly materials, sustainable energy solutions, solar panels, wind turbines, water conservation systems, rainwater harvesting, green roofs, insulated roofing membranes, thermal massing, reduced urban heat island effect, improved air quality, increased biodiversity, habitat creation, natural insulation, stormwater management, scenic mountain vistas, misty mornings, warm sunny days, soft warm lighting, 3/4 composition, realistic textures, ambient occlusion.