The stickers have appeared at the Waldfriedhof, Sendlinger Friedhof and Friedhof Solln cemeteries in the southern German city. Police are investigating the incident.

More than 1,000 QR-coded stickers were mysteriously put on gravestones and wooden crosses at three cemeteries ... grave and its location in the Munich cemetery, baffling graveyard staffers until ...

Police in Munich are investigating a mystery: More than 1,000 stickers were put on gravestones and wooden crosses at three ... grave and its location in the cemetery — but nothing else.

More than 1,000 stickers were put on gravestones and wooden crosses at three cemeteries ... buried and the location of their grave in the cemetery. The 5x3.5-centimeter (1.95x1.2-inch) stickers ...

Police in Munich are investigating after more than 1,000 stickers were put on gravestones and wooden crosses at three cemeteries ... and its location in the cemetery — but nothing else.