A three-dimensional visual teaching tool used for geography teaching, planning display, and science popularization museums in middle schools and universities, helping students and decision-makers quickly establish a national macro landscape concept. Commonly seen in high school geography classrooms, university geology and resource environment colleges, science and technology museums, urban planning museums, government exhibition halls, etc. Realistically restore the topographic relief and land and sea boundaries, which can display the three-level terrain ladder, main mountains and plateaus, Yangtze River, Yellow River, the Pearl River, Songhua River and other water systems, railway trunk lines, provincial administrative centers, national boundaries, coastline, etc.