Mountainous urban landscape, snowy rooftops, sleek ski lifts, modern ski centers, glass-enclosed observation decks, frozen lakes, snow-covered trees, bustling city streets, vibrant streetlights, frosty winter air, soft warm lighting, shallow depth of field, 3/4 composition, panoramic view, realistic textures, ambient occlusion, urban skyscrapers, contemporary architecture, steel beams, concrete foundations, energy-efficient design, sustainable building materials, rooftop gardens, snowmelt systems, icy water features.