Atlas Obscura had an article on the Brit secret bunkers in Nov 2016
"There Are Hundreds of Secret Underground WWII Bases Hidden in British Forests"
https://www.atlasobscura.com/articles/there-are-hundreds-of-secret-underground-wwii-bases-hidden-in-british-forests
UK has a show Homes Under the Hammer where derelict properties are sold at auction then they show the completed renovation. On one episode a WWII military enthusiast who owned numerous restored vehicles bought an abandoned bunker used for the coastal defense AA guns. Because it was costal property of "Outstanding Natural Beauty" he had a ton of restrictions prohibiting building above ground. Several years later they came came back, he had done a lot of exploration and stablizing of the old tunnels and still hoping to get planning permission to build an entrance so the site could be used as a living history museum.
sounds like virus likes liberals… the kind of people not bright enough to wash their hands frequently and exercise caution around sick people during flu season without being instructed by a government official.