Peonnum

The ruins of the earthwork called Kenwalch's Castle, Penselwood

This is a photo of listed building number 1008257.

This is a photo of listed building number 1008257.

Here

The Battle of Peonnum was fought about AD 660 between the West Saxons under Cenwalh and the Britons of what is now Somerset in England.^[1] It was a decisive victory for the Saxons, who gained control of Somerset as far west as the River Parrett. The location of the battle is uncertain

Also see here Battle of Posentesbyrg