Satellites spy remnants of hidden Bronze Age settlement in Serbia 

 The more than 3,000-year-old site along a riverbank in Serbia contains the footprints of dozens of Bronze Age structures. 

https://cdn.mos.cms.futurecdn.net/qQzQ2Cw5wEFJCNx9ENPfeB.jpg

https://www.space.com/satellites-see-hidden-bronze-age-settlement-serbia