Tempietto di Santa Croce of Italy - Credit: Wikimedia Commons
The Tempietto di Santa Croce is a small octagonal Romanesque chapel found in the upper city of Bergamo, near the Santa Maria Maggiore. The original building was constructed in the first half of the 11th century,L. Moris, A. Pellegrini, p. 118 op. cit. in bibliography. though first documentation of the structure dates to 1133. Read more on Wikipedia
Source: en.wikipedia.org