The northern quadrant of Trawscoed Fort showed up easily on the greyscale plot of the results, and sections of the ramparts showed evidence of burning, evidenced by stronger magnetic reactions at points along the rampart.
The northern quadrant of Trawscoed Fort showed up easily on the greyscale plot of the results. Sections of the ramparts showed evidence of burning. Burning was evidenced by stronger magnetic reactions at points along the rampart.