 On Sundays, during the summer 2008 season, the fort was open to the public, without charge, to promote the Great Lines Heritage Park and the proposed World Heritage Site application for Chatham Dockyard and its Defences.In 2012 the 200th anniversary of the establishment, under Royal Warrant of the Royal Engineers at Brompton Barracks (the Royal School of Military Engineering), was marked by a team of Royal Engineers designing, building and assembling the Bicentenary Bridge.The bridge leads to a part of the fort also known as Spur Battery and to the Inner Lines - the Napoleonic defensive ditches.