The medieval fortification Castle Hill was builty by this noble man who was also known as King of which country (after the 1250s)?
Castle Hill, Mere: Castle Hill, also called Mere Castle, was a medieval fortification built by Richard, the Earl of Cornwall, in 1253 on a hill overlooking the village of Mere, Wiltshire, England. Richard, 1st Earl of Cornwall: Richard (5 January 1209 – 2 April 1272), second son of John, King of England, was the nominal Count of Poitou (1225-1243), Earl of Cornwall (from 1225) and King of Germany (from 1257).
Germany