Links

Archaeology

• Council for British Archaeology

Caves and Speleology

• British Caving Association for the United Kingdom
• Speleological Information: a large list maintained by Andrew Brooks at Dundee University

Geology

• British Geological Survey

Other Organisations and Information Sources

• Associated research Centers for the Urban Underground Space
• Clive's UndergrounD Line Guides
• The Defence of Britain Project
• English Heritage
• Fortress UK covers UK military fortifications from Tudor times to WW II.
• I A Recordings make video records of industry past and present, above and below ground.
• Souterrains Home Page
• William Pengelly Cave Studies Trust (UK)