The group outcrops near Whitehaven on the Cumbrian coast and beneath the Vale of Eden.
Since debris contaminated by the Purex was found to have washed ashore, twenty-five miles of beaches along the Cumbrian coast were officially closed to the public.
Whether Tunnocelum should be identified as Ravenglass or as another fort on the Cumbrian coast is not clear.
The highest concentration is found in the eastern Irish Sea in sediment banks lying parallel to the Cumbrian coast.
The site, located off the Cumbrian coast, has 30 of the five-megawatt turbines in total and should be able to power around 100,000 homes.
Back in England he spent three months with a security section on the Cumbrian coast before being sent to Lisburn in Northern Ireland.
Between 79 and 122, Roman forts, mile-forts and watchtowers were established down the Cumbrian coast.
The railway along the Cumbrian coast was completed over many years by numerous small firms, who often would refuse to work together.
Very few, if any, of the towers on the Cumbrian coast were reoccupied at this time.
On a clear day the views stretch to the Cumbrian coast and Windermere.