Subterranea Britannica
From Underfoot
Q10683167
Subterranea Britannica is a British organization devoted to the study and exploration of man-made underground structures, including former nuclear bunkers.
1974 Website,
Wikidata
Sub Brit; Sub-Brit
subterranea, United Kingdom,
subterranea,
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Internet Archive:
Location: KML, Cluster Map, Maps,
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