Leopoldstadt of the main train stations at which migrants from other parts of the empire arrived in Vienna. The high number of Jewish inhabitants led to the area being called "Mazzesinsel" ("Island of Matzo", referring to the unleavened bread eaten during Passover). Several important synagogues were located there, including the Schiff Shul, the Leopoldstädter Tempel, the Türkischer Tempel, the Polnische Schul, and the Pazmanitentempel, as well as yeshivas. None of the synagogues escaped the destruction during the "Kristallnacht" pogroms of November 1938 following the annexation of Austria by Nazi Germany. A fragment of a Torah scroll was saved by Heschel Messias
Passover its internal organs with unleavened bread, known as matzo, and bitter herbs known as maror. Nothing of the sacrifice on which the sun rises by the morning of the 15th of Nisan may be eaten, but must be burned. The sacrifices may be performed only in a specific place prescribed by God (for Judaism, Jerusalem, and for Samaritans, Mount Gerizim). The biblical regulations pertaining to the original Passover, at the time of the Exodus only, also include how the meal was to be eaten: "with your loins girded, your shoes on your feet, and your staff in your hand; and