Luxurious mountainous penthouse, modern rooftop garden, lush greenery, vibrant flowers, natural stone pathways, wooden decks, panoramic views, snow-capped mountains, clear blue sky, eco-friendly design, sustainable living, energy-efficient systems, solar panels, wind turbines, rainwater harvesting, green roofs, insulation, climate control, minimalist interior design, floor-to-ceiling windows, sliding glass doors, warm wood accents, comfortable seating areas, ambient lighting, soft natural textures, realistic 3D models.