And the kitchen sink… New surveys at Dicket Mead. Just on the eastern edge of the village of Welwyn in central Hertfordshire there is a mysterious tunnel in the side of the motorway embankment… Figure 1: the mysterious tunnel (in about 1974)…

New #CAGG post on the survey results from Dicket Mead Roman villa, Welwyn, Hertfordshire. hertsgeosurvey.wordpress.com/2025/08/29/a... #GPR #geophysics #archaeology #Roman #villa #survey #magnetometry #EarthResistanceSurvey #GroundPenetratingRadar