"Illustrate the front of a restaurant set in a dark, mysterious steampunk dimension. The exterior features intricate brass gears, steam pipes, and mechanical elements intertwined with aged wood and iron. Dim, warm, and slightly romantic lights softly illuminate the scene, casting a diffuse glow with blurred edges. The atmosphere is heavy and shadowy, with a hint of fog, while the glowing lanterns and neon signs provide a contrasting warmth. The overall mood is both enchanting and melancholic, blending vintage aesthetics with futuristic technology.