 The most recent building included in the list is in the Quantock Hills . The original 16th century Hestercombe House , was rebuilt in 1909 . In addition to being a listed building the estate is designated Grade I on the English Heritage Register of Parks and Gardens of Special Historic Interest in England . The house was used as the headquarters of the British 8th Corps in the Second World War , and has been owned by Somerset County Council since 1951 . It is used as an administrative centre and is the current base for the Devon and Somerset Fire and Rescue Service . 
 The most recent building included in the list is in the Quantock Hills . The original 16th century Hestercombe House , was rebuilt in 1909 . In addition to being a listed building the estate is designated Grade I on the English Heritage Register of Parks and Gardens of Special Historic Interest in England . The house was used as the headquarters of the British 8th Corps in the Second World War , and <a href='been_done' title='1'><mark>has</mark></a> been owned by Somerset County Council since 1951 . It is used as an administrative centre and <a href='drop_aux' title='2'><mark>is</mark></a>the current base for the Devon and Somerset Fire and Rescue Service . 
The most recent building included in da list is in the Quantock Hills . Tdaoriginal 16th century Hestercombe House , was rebuilt in 1909 . In addition to bein a listed building thdastate is designated Grade I on thedaglish Heritage Register of Parks and Gardens of Special Historic Interest in England . The house was used as the dadquarters of the Bdaish 8th Corps in the Sedad World War , and done been owned by Somerset County Council since 1951 . It is used as an administrative centre and the current base fa the Devon and Somerset Fire and Rescue Service .