Rare Roman Mausoleum Unearthed in London London, 13 Jun (ONA) --- A "completely unique" Roman mausoleum has been discovered by archaeologists in south London. The remains of the structure at the Liberty of Southwark site in Borough have been described as "extremely rare" and feature preserved floors and walls. Archaeologists think the site was used as burial ground or tomb for wealthier members of Roman society, BBC news reported. Alongside the central mosaic, raised platforms were found and steps on the lowest side were still intact. Excavators were surprised to find ...