The Duomo of San Giorgio is a Baroque church located in Ragusa Ibla, Sicily, Italy.
Its construction began in 1738 and ended in 1775.The cathedral appears in the opening credits of the Italian TV series Inspector Montalbano, and it also features in some episodes, as does the similarly named cathedral of Modica.
Wikipedia https://en.wikipedia.org/wiki/Duomo_of_San_Giorgio,_Ragusa
Official website http://www.comune.ragusa.gov.it/turismo/unesco/15sgiorgio.html
Address Salita Duomo, Ragusa, Italia
Coordinates 36°55'35.597" N 14°44'32.367" E