Underground architecture, futuristic design, high-tech materials, steel beams, concrete pillars, neon lights, holographic advertisements, transparent elevators, spiral staircases, luxurious VIP lounge, private meeting rooms, advanced laboratory facilities, state-of-the-art gym equipment, hydroponic farm, self-sustaining ecosystem, atmospheric control system, ambient lighting, 3D projection mapping, panoramic view, cinematic composition, futuristic ambiance, sci-fi atmosphere.