Haidong City Urban Planning Exhibition Hall / CADG Located at the southwest corner of the Nanliang Relics Park in Haidong City, Qinghai Province, the Haidong Urban Planning Exhibition Hall integrates functions such as planning exhibitions, tourism reception, and relics display. The site of the ancient capital of the Nanliang Kingdom, one of the Sixteen Kingdoms, is on the main axis of Ledu Distr..
