Church of Sant’Apollinare in Classe in the port city of Ravenna. This slide is here as an example of an axial plan—no q-card needed, but the Byzantine mosaic The Transfiguration of Christ and Saint Apollonaris is located here

http://www.google.com/imgres?imgurl=http://de.academic.ru/pictures/dewiki/77/Meister_von_San_Vitale_in_Ravenna_004.jpg&imgrefurl=http://de.academic.ru/dic.nsf/dewiki/11747&usg=__afCCKd7Bfn9gSzZF68Tsve02jFA=&h=2074&w=1576&sz=441&hl=en&start=26&zoom=1&itbs=1&tbnid=X94SqL5dCqj4gM:&tbnh=150&tbnw=114&prev=/images?q=san+vitale+ravenna&start=20&hl=en&sa=N&gbv=2&ndsp=20&tbs=isch:1