Trevanion Caves The East cliff caves consist of three separate tunnels all linking together. The Trevanion tunnels link up with Guildford and Athol Terrace tunnels and were used as shelters in WW2. Location: DoverCondition: GoodDate Of Visit: 07/08/2001 Dover AreaArchcliffe Cells Archcliffe Galleries Athol Terrace Buckland School Capel Plotting Room Detached Bastion, Dover Dover Admiralty Pier Turret Dover Breakwater Dover Grammar School Dover Docks Underground Fuel Tanks Fan Bay Deep Shelter, Dover Fan Bay Shaft Fort Burgoyne Horseshoe Bastion Hougham Battery Hougham Plotting Room Hudsons Bastion Langdon Battery Langdon Deep Shelter Langdon Lights Limekiln Street Bond Store Long Hill Tunnel Lydden Spout Plotting Room Noah’s Ark Tunnel North Entrance North Flank Casemates South Flank Casemates St Martins Battery Swingate Chain Home Station Swingate Royal Observer Corps Monitoring Post The Citadel Trevanion Caves The Well House, The Citadel Upper Oil Mills Western Outworks 1880 Channel Tunnel