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Keywords from Image Description:
Berlin Treptow Gewerbeausstellung Wasserturm. old picture postcard of Berlin industrial exhibition in Treptower Park view of main restaurant with water tower as well as the Alpenfahrt alps ride alte Ansichtskarte zur Berliner Gewerbeausstellung im Treptower Park Ansicht des Hauptrestaurants mit Wasserturm sowie der Alpenfahrt