Photo provided by the Chengdu Cultural Relics and Archaeology Research Institute shows excavation work at ruins in Minqiang Village in Chengdu City, Southwest China's Sichuan Province. Archaeologists found 38 tombs from the Warring States Period (475?221 BC) in ancient China, including some that were used for minors. (Photo provided to China News Service)
Photo provided by the Chengdu Cultural Relics and Archaeology Research Institute shows excavation work at ruins in Minqiang Village in Chengdu City, Southwest China's Sichuan Province. Archaeologists found 38 tombs from the Warring States Period (475?221 BC) in ancient China, including some that were used for minors. (Photo provided to China News Service)
Photo provided by the Chengdu Cultural Relics and Archaeology Research Institute shows excavation work at ruins in Minqiang Village in Chengdu City, Southwest China's Sichuan Province. Archaeologists found 38 tombs from the Warring States Period (475?221 BC) in ancient China, including some that were used for minors. (Photo provided to China News Service)
Photo provided by the Chengdu Cultural Relics and Archaeology Research Institute shows excavation work at ruins in Minqiang Village in Chengdu City, Southwest China's Sichuan Province. Archaeologists found 38 tombs from the Warring States Period (475?221 BC) in ancient China, including some that were used for minors. (Photo provided to China News Service)
Photo provided by the Chengdu Cultural Relics and Archaeology Research Institute shows excavation work at ruins in Minqiang Village in Chengdu City, Southwest China's Sichuan Province. Archaeologists found 38 tombs from the Warring States Period (475?221 BC) in ancient China, including some that were used for minors. (Photo provided to China News Service)