installation souterraine
Sign in to saveAlso known as subterranean building, underground building, underground construction, underground facillity, underground buildings, UGF
souterrain artificiel
Wikidata facts
- Subclass of
- subterranea
Show 3 more facts
- topic's main category
- Category:Subterranean buildings and structures
- Commons category
- Underground structures
- described by source
- Armenian Soviet Encyclopedia
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