Kazimierz was the Jewish quarter; the ghetto was across the Vistula in Podgórze, and the remaining fragment of its wall and the square of empty chairs on Plac Bohaterów Getta are both still there. Warsaw’s ghetto is marked by a boundary line set into the pavement. Below: what each tour covers, which synagogues and cemeteries are included, which cross into Podgórze or Muranów, and how long each walk takes.