The Zichy Mansion is an eclectic style manor house designed by János Zichy situated on 28 hectares in Zichyújfalu, Hungary. It dates from the 1800s, and belonged to the Zichy family.
Wikipedia https://en.wikipedia.org/wiki/Zichy_Mansion,_Zichyújfalu
Coordinates 47°7'51.975" N 18°40'14.086" E