Alex Well-known member Oct 1, 2015 #1 http://www.bbc.co.uk/news/uk-england-beds-bucks-herts-34410423 Pity its not in a caving area.
rhychydwr1 Active member Oct 1, 2015 #2 How exciting. Is it a mine? Or a solutional subsidence in chalk?
AR Well-known member Oct 1, 2015 #3 I've a vague recollection that there have been chalk mine-related problems in St. Albans before...
