Question: The project that would have led to the lowering of the surface of the Mediterranean Sea by up to 200 m was devised by an architect who died in which year ?
Sentence (from "Atlantropa"): Atlantropa, also referred to as Panropa, was a gigantic engineering and colonisation idea devised by the German architect Herman Sörgel in the 1920s and promoted by him until his death in 1952.
Relevant evidence: Yes