The uplands retain evidence of occupation from long before the Kingdom of Powys, and before the Romans, who built roads and forts across the area. There are 1130 identified burial mounds within the county, of varying styles and ages, dating from 4000 BC to 1000 BC, most of them belonging to the Bronze Age.Clwyd-Powys Archaeological Trust: Introducing Prehistoric burial and ritual sites. Accessed 6 April 2014 Of these, 339 are scheduled monuments. Standing stones, most again dating to the Bronze Age, also occur in large numbers, 276 being found across the county, of which 92 are scheduled. From the Iron Age, the county has 90 scheduled hillforts and a further 54 enclosures and settlement sites.
The uplands retain evidence of occupation from long before the Kingdom of Powys, and before the Romans, who built roads and forts across the area. There are 1130 identified burial mounds within the county, of varying styles and ages, dating from 4000 BC to 1000 BC, most of them belonging to the Bronze Age.Clwyd-Powys Archaeological Trust: Introducing Prehistoric burial and ritual sites. Accessed 6 April 2014 Of these, 339 are scheduled monuments. Standing stones, most again dating to the Bronze Age, also occur in large numbers, 276 being found across the county, of which 92 are scheduled. From the Iron Age, the county has 90 scheduled hillforts and a further 54 enclosures and settlement sites.