![](http://www.alamy.com/thumbs/6/F8C11C22-5D14-4F51-B12D-CE39948AF10B/2G4AMJD.jpg)
Wien, Vienna: Haus des Meeres (HdM, House of the Sea) public aquarium and zoo, in concrete flak tower built during World War II in 06. Mariahilf, Wie
Wien, Vienna: Haus des Meeres (HdM, House of the Sea) public aquarium and zoo, in concrete flak tower built during World War II in 06. Mariahilf, Wien, Austria
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Photo credit: © volkerpreusser / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: austria, building, europe, tourism, travel, vienna, wien