Complex sentence: The Church of Our Lady occupies the site of the former late-11th century travertine St. Nicholas Church and a Romanesque crypt under the choir has been uncovered.
Split into simpler sentences: The Church of Our Lady occupies the site of the former late-11th century travertine St. Nicholas Church. Under choir of the Church of Our Lady the Romanesque crypt from the St. Nicolas Church has been uncovered.