Il Duomo, exterior wall, Firenze, Italia.
The Cathedral in Florence was built between 1296 and 1436. The polychrome marble facade was added to the masonary Gothic structure between 1876-1887.
Join Becky from The Life of B for October Squares: Lines and Squares #7. There are only two rules. The image must be square and must relate to the October theme: lines&squares.