Bronze age burial mounds, Roman roads and deserted medieval villages are among almost 13,000 previously-unknown ancient sites and monuments that have been discovered by members of the public in recent months, it will be announced this week.

theguardian.com/science/article/2024/may/27/hobbyist-archaeologists-identify-thousands-of-ancient-sites-in-england-deep-time-digventures-national-trust