Estate agent Tomas Nyisztor, right, talks to Italian couple Andrea Bricconi, left, Claudia Mosca, center, during an inspection in an empty apartment at the district Prenzlauer Berg in Berlin, Thursday, Nov. 1, 2012. Buying a home in Berlin is widely viewed as one of the safest investments a German, or any European, can make. That is why some real-estate experts are worried the market could get overheated.(AP Photo/Markus Schreiber)
