Loki-inspired, TVA (Tesseract Vault Architecture), ancient futuristic, mystical, Asgardian, intricately carved stone walls, glowing blue runes, ornate golden accents, grand high ceiling, sweeping arches, majestic pillars, mysterious artifacts, ancient tomes, celestial maps, intricate clockwork mechanisms, soft ethereal lighting, atmospheric mist, cinematic composition, 3/4 view, heroic pose.