The text describes St Mark's Church in Florence, which contains, among other things, the tomb of Duke Stanisław Poniatowski, Treasurer of the Grand Duchy of Lithuania. The chapel in which the tomb is located is described in detail, and the history of Poniatowski is recalled (Source: Tygodnik Illustrowany, Warsaw 1877, Series 3, T:4, pp. 392-393, 400, after: Digital Library of the University of Łódź).