Tomb of Marquis Yi of Zeng

The Tomb of Marquis Yi of Zeng (Chinese: 曾侯乙墓; pinyin: Zēng Hóu Yǐ mù) is an archaeological site in Leigudun Community (擂鼓墩社區), Nanjiao Subdistrict (南郊街道), Zengdu District, Suizhou (during the Spring and Autumn period called Sui County), Hubei, China, dated sometime after 433 BC. The tomb contained the remains of Marquis Yi of Zeng (sometimes "Duke Yi"), and is one of a handful of ancient Chinese royal tombs to have been discovered intact and then excavated using modern archaeological methods. Zeng was a state during the Spring and Autumn period of China.

Source: Wikipedia — Tomb of Marquis Yi of Zeng (CC BY-SA 4.0)