sentence1: On the north side, the church of Santa Maria del Popolo is important for Raphael's Chigi Chapel, exquisite frescoes by Pincuricchio, and, above all, two profoundly disturbing early 17th-century paintings by Caravaggio, the Conversion of St. Paul and Crucifixion of St. Peter, in the Cerasi Chapel left of the choir.
sentence2: Caravaggio's paintings are absent from the church of Santa Maria del Popolo.