Waterfront properties in Hamburg, Germany, can be difficult to come by because families tend to hang on to them for generations. That’s a signficant part of what makes this 1905 Art Nouveau residence combining contemporary aesthetics with turn-of-the-20th-century architecture on of the shore of the man-made lake Außenalster such a rare opportunity.
The elegant mansion was designed by the architectural firm Lundt & Kallmorgen, which was also responsible for the Hamburg Higher…

