This week, we’re returning to one of our favourite topics of conversation on the podcast: castles. Joining us to discuss the evolution of Britain’s fortresses, before revealing his top five English Heritage castles, is John Goodall – a historian, the architectural editor of Country Life magazine and author of a new book called The Castle: A History.

To discover more about our castles or plan a visit, go to www.english-heritage.org.uk/castles