Austria

Karl Marx Hof – World’s Longest Residential Building

Longest Residential Building

Karl Marx-Hof, also called Karl Marx Courtyard, is one of the best-known public residential complexes. This world’s longest residential building is located in Heiligenstadt, a neighborhood of the 19th district of Vienna, Austria. It is built on land that, until the twelfth century, had been under the waters of the Danube. It was so deep that it was possible for …

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