Letocetum, now known as the village of Wall, Staffordshire, England,'s the remains of a Roman settlement. It's owned and run by the National Trust, under the name "Letocetum Roman Baths Site & Museum". The site's in the guardianship of English Heritage. The name Letocetum eventually became associated with the current city of Lichfield (Middle Welsh: Caer Lwytgoed; see below). History Letocetum was an important mansio or staging post near the junction of Watling Street, the Roman military road… (More on Letocetum)