Where is the Tea Horse Square in Karo District, Chamdo City, Tibet?

This is the Tea Horse Square (pictured on March 25) in Chengguan Town, Karuo District, Chamdo City. Xinhua News Agency reporter Chen Shangcai photographed "This tunnel has a total length of 515 meters, more than 30 meters wide, the upper part of the tunnel is a pedestrian street and commercial plaza, the tunnel is a motor vehicle two-way 4-lane arterial road, and its construction has effectively eased the traffic pressure in the central city of Chamdo." Huo Yingzhang said.