When gold fever hit Central Otago in the late 19th century, hundreds of Chinese immigrants were among the hopeful prospectors. They were a quiet community scraping a living in harsh conditions, hoping to save money for families back home. This report for Contact follows the work of archaeologist Neville Ritchie, who in 1981 led one of Aotearoa's "biggest archaeological operations" yet — an excavation of Cromwell's Chinatown, the makeshift village left to nature after the last miner died. It was part of wider research of the area, before new dams put some of the history underwater.