Great Wall castle remains discovered in China's Shaanxi

File photo taken on May 24, 2020 shows a clay statue unearthed from the remains of the Qingpingbao castle, located in Jingbian County, Yulin City of northwest China's Shaanxi Province.

File photo taken on Oct. 26, 2020 shows a relic unearthed from the remains of the Qingpingbao castle, located in Jingbian County, Yulin City of northwest China's Shaanxi Province. 

File photo taken on June 5, 2020 shows a stone tablet unearthed from the remains of the Qingpingbao castle, located in Jingbian County, Yulin City of northwest China's Shaanxi Province. 

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