DT1 1XE Roman Town House - Dorset CouncilThis site in Dorchester, is the only example of a fully exposed Roman Town House in the country.The Roman Town House sits in the grounds of County Hall in Dorchester. The area is known as Colliton Park because from the 17th century it formed the grounds of Colliton House. Colliton Park lies in the north-west corner of the Roman town known as Durnovaria. https://www.dorsetcouncil.gov.uk/libraries-history-culture/local-history-heritage/roman-town-house/roman-town-house