The Castle of the Counts of Modica is a medieval castle situated in the town centre of Alcamo, in the province of Trapani, Sicily, southern Italy.
Wikipedia https://en.wikipedia.org/wiki/Castle_of_the_Counts_of_Modica_(Alcamo)
Address 10 Piazza della Repubblica, Alcamo 91011, Italy
Coordinates 37°58'46.412" N 12°58'0.999" E