Calligraphy Gallery Introduction: The art museum has the only glass sculpture calligraphy gallery in the country. The ink writings of hundreds of politicians and calligraphers are all carved on the glass using concave and convex carving techniques. In the corridor, there are "Yellow Crane Tower" written by Chairman Wu Bangguo and presented to Mr. Wu Zixiong, as well as ink rhymes inscribed by more than 30 Chinese ambassadors abroad.