Photo taken on March 17, 2017 shows a gold coin unearthed during an archaeological excavation at Pengshan District in Meishan City, southwest China's Sichuan Province. More than 10,000 gold and silver items that sank to the bottom of a river in Sichuan Province over 300 years ago have been recovered, archeologists said Monday. The items included a large amount of gold, silver and bronze coins and jewelry as well as iron weapons such as swords, knifes and spears. (Xinhua/Chen Xie)