Archduke Franz Ferdinand's limousine
The Gräf & Stift car in which Archduke Franz Ferdinand and his wife Sophie were murdered on 28 June 1914, now in the Heeresgeschichtliches Museum in Vienna.
On 28 June 1914 Archduke Franz Ferdinand, heir to the Austrian throne, and his wife Sophie Chotek, Duchess of Hohenberg, were murdered in a Gräf & Stift car. German Wikipedia says they were part of a motorcade of six cars, led by a police car, heading along the Appel Quay beside the Miljacka river to Sarajevo city hall. Sarajevo's mayor and police chief rode in the first car.
The car is now in the Heeresgeschichtliches Museum, the museum of military history in Vienna. The museum says the marks of two separate attacks can be clearly seen on it.
The paranormal layer is a reading of the number plate, A III 118. Wikipedia notes, with the word "Ironically", that the plate reads like Armistice, 11 November 1918, the day fighting between Germany and the Entente allies stopped. None of the sources records a curse on the car.
"Ironically, the license plate of this car reads "A III 118", which can be read as "Armistice, 11/11/1918" - the date the hostilities between Germany and the Entente allies ceased."
- Das Attentat von Sarajevo, Heeresgeschichtliches Museum Wien
- Attentat von Sarajevo, Wikipedia (Deutsch)