Lewes Lewes – Barbican Barbican, Lewes October 14, 2018 admin The barbican gate in Lewes dates to the fourteenth century and was designed to protect the main Norman castle. Taken from the castle side of the barbican’s inner wall. The barbican itself, there are two rooms above the gateway. Inside the barbican. Share this:Share Click to share on Facebook (Opens in new window) Facebook Click to share on WhatsApp (Opens in new window) WhatsApp Click to share on X (Opens in new window) X Click to share on Pinterest (Opens in new window) Pinterest