Complex sentence: The church itself has a simple rectangular main façade with one marble portal, built in 1619 and flanked by two Ionic columns; it is surmounted by a niche with a statue of St. John the Baptist.
Split into simpler sentences: The church itself has a simple rectangular main façade with one marble portal, built in 1619. The portalis flanked by two Ionic columns and is surmounted by a niche with a statue of St. John the Baptist.