We’re delving into the military history of Box Hill in Surrey in this mini podcast, with a behind-the-scenes tour of an old fort that was used to protect London from invasion in the late nineteenth century. Discover more For information about exploring Box Hill please visit https://www.nationaltrust.org.uk/visit/surrey/box-hill Follow the National Trust Podcast on your favourite podcast app. If you'd like to get in touch with feedback, or have a story connected with the National Trust, you can contact us at podcasts@nationaltrust.org.uk