This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Den danske Vitruvius tab Grundtegning af Kielderne under Kongl Palais. Plan of the basement of the royal palace Prinsens Palais the current National Museum of Denmark Grundtegning af klderne under det kongelige palais Prinsens Palais det nuvrende Nationalmuseum Plan des Souterrains du Palais Roial Grundri von den Kellern des Knigl