Luxurious penthouse, mountainous landscape, snow-capped peaks, lush greenery, verdant rooftops, eco-friendly design, sustainable architecture, modern angular lines, expansive glass facades, panoramic views, natural stone walls, reclaimed wood accents, plush furnishings, cozy fireplaces, ambient warm lighting, shallow depth of field, 3/4 composition, realistic textures, misting systems, vibrant floral arrangements, bird's eye view, serene atmosphere.