Burial ground containing 350 people in tiny circular graves is unearthed in Japan 

Daily Mail

The site - dubbed the 'Umeda Tomb' - is located in Osaka and is thought to be one of seven historical grave sites located across the city. https://www.dailymail.co.uk/sciencetech/article-8662907/Ancient-burial-ground-containing-350-people-tiny-circular-graves-unearthed-Japan.html?ns_mchannel=rss&ns_campaign=1490&ito=1490