There are also the fragments of bar tiles of maybe another Roman building. Fragments of Roman building material have been found in the area. It is particularly, but not exclusively, used in relation to Roman building materials. Columns and pillars have been taken from a former Roman building. The remains of a Roman building have been found in the centre of the town. Remains of an extensive Roman building and some statues have been discovered close by. Several testimonies describe the existence of very extensive and dense Roman building remains before 1977. In 1779, during the construction, workmen found an existing foundation of a Roman building. A triclinium (plural&colon; "triclinia") is a formal dining room in a Roman building. In striking contrast to previous cultures, an enormous amount is known about Roman building construction. Roman building ingenuity extended over bridges, aqueducts, and covered amphitheatres. A possible Roman building was identified at Castle Fields in the 19th century.