Here are a few links to websites that I've found to be interesting and useful.

Dover Underground - A very interesting site, along similar lines to this one.

Western Heights Today - A mine of information on the Western Heights, Dover.

Underground-Kent - A new website, with sections on WW2, Napoleonic, railway & smugglers tunnels.

History of Capel-Le-Ferne - An excellent history of Capel focusing on the WW2 era & defences.

Infiltration - A very interesting and professional Urban Exploration site, "going places where you shouldn't".

Urban Exploration - A promising new site of keen urban explorers.

Pillbox Study Group - A very informative and well presented site on the many types of pillboxes.

Pillboxes - This site looks at pillboxes around the UK, listing different types and constructions.

Military Fortifications of the World - Covers hundreds of forts in many countries, well indexed. Very useful

Paul Charlton's Web Site - A personal site including sections on ROC bunkers and Civil Defence.

Dover Pages - Images of Dover Past and Present, photographic articles on many eras & areas of Dover.

Portsdown Tunnels - Interesting survey of tunnels, shelters and caves on Portsdown Hill, Portsmouth, UK.

Underground Subterranea - Comprehensive list of ROC Posts and other info.

Subterranea Britannica - Man-made underground structures, concentrating on the cold war.

Underground Archaeology - A comprehensive site covering caves to nuclear bunkers.

Fortress UK - List of Military Fortifications in Britain with links to relevant sites.

Palmerston Forts Society - Study of Victorian Fortifications with list of UK Fort Data and 'Site Logs'.

Cold War & WW2 History in Britain - Excellent site with loads of interesting information.

Abandoned Missile Base - A really cool tour of a missile silo in the USA.

Navydaze - Naval & Aviation Art, great site with beautiful and emotive pictures and paintings by the author.

Military Ruins - Disused Batteries, Tunnels and Installations in NW Spain by an explorer after my own heart

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Fortresses Webring - List of links to Fortress Ring Sites.

The Urban Exploration Ring - List of links to Urban Exploration Ring Sites.

Underground - List of links to other similar Underground Exploration Sites.

UK Pillboxes & Invasion Defences - List of links to sites relating to UK Wartime Defences.

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Finally a link to a website that contains information on every facet of this fascinating town.

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FOUND A DEAD OR OUT-OF-DATE LINK? PLEASE LET ME KNOW.