A detailed cross-section of an ancient Chinese tower illustrating its construction techniques and design elements in a color pencil style with realistic shadows, featuring labeled levels to highlight key features such as rooms, bridges, and architectural details. At the bottom, a text panel provides information about historical significance, frame size, dimensions, height, weight, materials used, structural form type, construction technology, user needs, and related icons. The drawing has a white background and maintains a balance of artistic creativity while staying true to the central concept.