As an important part of old site parks of Chongqing military production during the Anti-Japanese War, the Chongqing Jianchuan Museum opened to the public on June 18th. The museum is composed of 24 air-raid shelters used during the War. Covering a total area of about 15,000 square meters, it features more than 40,000 cultural items, including 60 first-grade cultural relics of the state. (CQNEWS)