Castro was an ancient city on the west side of Lake Bolsena in the present-day comune of Ischia di Castro, northern Lazio, Italy. It was destroyed at the conclusion of the Wars of Castro in the 17th century.
Wikipedia https://en.wikipedia.org/wiki/Castro,_Lazio
Address 01010, Italy
Coordinates 42°31'58.848" N 11°38'58.021" E