An architect might detect a sequence between the Church of St. Peter's at Rome, the Amiens Cathedral, the Duomo at Pisa, San Marco at Venice, Sancta Sofia at Constantinople and the churches at Ravenna.

建筑师可能会发现罗马的圣彼得教堂、亚眠大教堂、比萨的大教堂、威尼斯的圣马可、君士坦丁堡的圣索非亚教堂和拉文纳的教堂之间的序列。