Lubló castle (Lubovniansky hrad, Altlublau, Lubowla) is in Slovakia, 15 km from Poland, its castle was built after 1299 in the Kingdom of Hungary. It is one of the oldest Zipt towns, the common heritage of the Hungarians, Carpathian Germans, Polish, and Slovaks.
Here is my article on its history:
https://www.hungarianottomanwars.com/kingdom-of-hungary/olublo/
Photo: Civertan