Boaz Pash,right, a rabbi based in Krakow,Poland, looks along with others at a the painted ceiling of a reconstructed wooden synagogue that dates back centuries, in Warsaw, Poland, on Tuesday March 12, 2013. The reconstructed ceiling and roof of the 17th century synagogue is a key attraction in the Museum of the History of Polish Jews, a major institution due to open next year in Warsaw.(AP Photo/Czarek Sokolowski)