Cathedral of Syracuse

The Cathedral of Syracuse, formally the Cattedrale metropolitana della Natività di Maria Santissima, is an ancient Catholic church in Syracuse, Sicily, the seat of the Catholic Archdiocese of Siracusa. Its structure is originally a Greek doric temple, and for this reason it is included in a UNESCO World Heritage Site designated in 2005.The cathedral stands in the city's historic core on Ortygia Island.

Source: Wikipedia