Subterranea Britannica @UC-C9uA0vcv0n4CzEbWqZBYA@youtube.com
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We're fascinated by man-made and man-used underground places Suscribe Rss feed
We're fascinated by man-made and man-used underground places — from mines to railway tunnels, military defences to nuclear bunkers and everything in between. Join us and explore...www.subbrit.org.uk/membership/