(240416) -- HUAINAN, April 16, 2024 (Xinhua) -- This photo taken on April 16, 2024 shows a meeting held by China's National Cultural Heritage Administration in Huainan City, east China's Anhui Province, introducing the latest progress on the excavation of Wuwangdun tomb. The Wuwangdun tomb excavated in east China's Anhui Province has been confirmed as the largest and highest-level tomb from ancient Chu state dating back over 2,200 years, the National Cultural Heritage Administration said Tuesday. The administration made the announcement at a press conference in Huainan City, adding that the tomb discovered in Huainan is the most structurally complex of its kind. (Xinhua/Li He)