The House of Stanisław Borek was a residence at Wawel Castle in Kraków, Poland.
It was constructed in 1551 for the canon Stanisław Borka, who was a diplomat and secretary of King Sigismund I the Old. Only its foundations are left remaining and there are intentions to reconstruct it.
Wikipedia https://en.wikipedia.org/wiki/Stanisław_Borek_House
Address 7 Zamek Wawel, Kraków 31-003, Poland
Coordinates 50°3'13.225" N 19°56'6.404" E