Ancient city site unearthed in Henan(1/6)

Photo released on Feb. 5, 2024 shows the excavation site of the eastern section of an ancient city wall of the "Gan" from the Warring States Period (475-221B.C.) to the Han Dynasty (206B.C.- 220A.D.) in Puyang, Central China's Henan Province. (Photo provided to China News Service)

Photo released on Feb. 5, 2024 shows the excavation site of the eastern section of an ancient city wall of the "Gan" from the Warring States Period (475-221B.C.) to the Han Dynasty (206B.C.- 220A.D.) in Puyang, Central China's Henan Province. (Photo provided to China News Service)

Pottery wares are unearthed at ancient city ruins of the "Gan" from the Warring States Period (475-221B.C.) to the Han Dynasty (206B.C.- 220). in Puyang, Central China's Henan Province. (Photo provided to China News Service)

Photo released on Feb. 5, 2024 shows the excavation site of the eastern section of an ancient city wall of the "Gan" from the Warring States Period (475-221B.C.) to the Han Dynasty (206B.C.- 220A.D.) in Puyang, Central China's Henan Province. (Photo provided to China News Service)

A copper ware is unearthed at ancient city ruins of the "Gan" from the Warring States Period (475-221B.C.) to the Han Dynasty (206B.C.- 220). in Puyang, Central China's Henan Province. (Photo provided to China News Service)

A copper ware is unearthed at ancient city ruins of the "Gan" from the Warring States Period (475-221B.C.) to the Han Dynasty (206B.C.- 220). in Puyang, Central China's Henan Province. (Photo provided to China News Service)