In this area known as Acadiana, indulge in the excellent cuisine and entertainment at restaurants and music clubs. Hit the shops in Jefferson Street Market. In St. Martinville, the heart of Cajun Country, visit St. Martin de Tours Catholic Church, founded by the Acadians who arrived in 1765. Check out the history of the Catholic Church at the Academy of the Sacred Heart school for girls in Grand Coteau. The Opelousas Museum and Interpretive Center in Opelousas commemorates the arrival of the Orphan Train riders starting in the 1870s.