This footage was filmed and produced 27 February 2024. [Note: speech in Chinese] Visitors look at the largest bronze drum found in the world archaeological history, a large bronze drum with a cloud and thunder pattern from the Western Han Dynasty, at the Guangxi Ethnic Museum in Nanning, South China's Guangxi Zhuang autonomous region, Feb. 27, 2024. Cloud thunder pattern large copper drum surface diameter 165 cm, weight 299 kg.