A site that wishes to document military, industrial and historical places before they disappear entirely. The reports are as good as the research done by the author.
|www.ecastles.co.uk/index.html||Castles and Fortifications of England and Wales. There is a separate index for Forts. Maps, pictures and brief information.|
Subterranean History: Forts, Bunkers, Coastal Defence Batteries, Air Raid Shelters, Mines and anything else underground. Mainly the South of England. Mainly pictures with brief information.
Web site dedicated to underground structures, mainly those in Kent and those of a military origin, inclues many Victorian forts.
A website dedicated to the study of Victorian Forts and Batteries with associated artillery. Was the www.palmerstonforts.org.uk web site up until June 2011.
The multilingual encyclopea that is produced by vast numbers of voluntry contributers. However, this is the nearest to a central index, which only covers the British Isles, and is incomplete.