The Princess Switch was filmed in Romania.
Locations
Károlyi castle
Károlyi Mansion, Carei, Carei 445100, Romania
Scene where Stacy De Novo visits Lady Margaret in the royal palace.
Scene was shot Carei is a city in Satu Mare County, northwestern Romania, near the border with Hungary. The most important historical building in the city is the Károlyi castle. Built originally as a fortress around the 14th century, it was converted to a castle in 1794, undergoing further transformations during the 19th century.