Sacrificial altar among 13,000 relics unearthed at Sanxingdui archaeological site in China

A turtleshell-shaped box and a sacrificial altar are among a treasure trove of 13,000 relics dating back over 3,000 years discovered by archaeologists in southwest China.A turtleshell-shaped box and a sacrificial altar are among a treasure trove of 13,000 relics dating back over 3,000 years discovered by archaeologists in southwest China.