Luxurious mountainous penthouse, sleek modern architecture, verdant green roofs, lush vegetation, succulent plants, natural stone walls, floor-to-ceiling windows, breathtaking panoramic views, snow-capped mountains, misty valleys, warm wooden accents, cozy fireplaces, eco-friendly materials, sustainable energy systems, solar panels, wind turbines, rainwater harvesting systems, organic gardens, vibrant floral arrangements, soft warm lighting, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion.