Onyx, luxurious, modern, futuristic architecture, grand entrance, intricately carved doors, polished black stone walls, sleek glass windows, metallic accents, gleaming silver railings, spiral staircase, high ceiling, dramatic chandelier, dimly lit, mysterious ambiance, evening time, subtle mist surrounding, cityscape backdrop, distant skyscrapers, cinematic composition, low-angle shot, warm and cool color contrast.