Mark Merrony, an archaeologist at Oxford, told Fox News Digital the Pembrokeshire Roman fort could have held 1,000 auxiliary soldiers, rivaling garrisons on Hadrian's Wall.
https://www.foxnews.com/travel/mysterious-roman-fort-discovered-remote-area-could-prove-ancient-legend-has-roots-reality
https://www.foxnews.com/travel/mysterious-roman-fort-discovered-remote-area-could-prove-ancient-legend-has-roots-reality