Luxurious penthouse, mountainous surroundings, lush green roofing, dense foliage, native plants, local species, eco-friendly materials, natural insulation, energy-efficient design, solar panels, wind turbines, sustainable living, modern architecture, large windows, glass railings, panoramic views, snow-capped mountains, misty atmosphere, soft warm lighting, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion.