Public domain
Stairwell where William of Orange was murdered in the Prinsenhof in Delft
From the collection of Rijksmuseum, Amsterdam. Free to download, adapt and use — no permission needed.
Credit lineTrappengat waar Willem van Oranje werd vermoord in het Prinsenhof te Delft. c. 1884 - in or before 18. Charles L. Mitchell. Rijksmuseum, Amsterdam. Public domain.