A bronze unicorn from Han Dynasty (206 BC-220) is a highlight at the exhibition of antiques collected from the Ancient Tea Horse Route at Liaoning Provincial Museum in Shenyang, capital of Northeast China's Liaoning province, April 6, 2017. The item was unearthed in the area of Jiuquan of Northwest China's Gansu province. [Photo/Chinanews.com]

A visitor takes picture of a bronze figurine of a man riding a horse at the exhibition of antiques collected from the Ancient Tea Horse Route at Liaoning Provincial Museum in Shenyang, capital of Northeast China's Liaoning province, April 6, 2017. [Photo/Chinanews.com]

People visit the exhibition of antiques collected from the Ancient Tea Horse Route at Liaoning Provincial Museum in Shenyang, capital of Northeast China's Liaoning province, April 6, 2017. [Photo/Chinanews.com]

A pottery figurine of a man on horseback is displayed at the exhibition of antiques collected from the Ancient Tea Horse Route at Liaoning Provincial Museum in Shenyang, capital of Northeast China's Liaoning province, April 6, 2017. [Photo/Chinanews.com]