Luxurious penthouse, lush green roof garden, modern green architecture, sleek glass railings, panoramic city views, vibrant flowers, ornamental trees, trickling water features, ambient outdoor lighting, minimalist furnishings, eco-friendly materials, sustainable energy solutions, solar panels, green walls, living walls, vertical gardens, serene atmosphere, warm natural light, shallow depth of field, 1/1 composition, realistic textures, soft focus background.