Stucco Columns and Panels

Here is a great use of columns, which at the top turn into panels, with arches between. The columns are all evenly spaced and identical, effectively using repetition as an architectural feature. Instead of simply terminating the columns and having a wall above it, the architect built out the section above the columns and had faux panels built - countinuuing the appearance of having the roof supported by the columns.
Arches were applied to the surface between the columns to give the impression they're all supporting one another. The windows behind the columns use an EIFS molding in conjunction with a stone wall, displaying a contrast between their smooth surface and the rough stone.
Pilasters that look like the panels were used on either sides of the dormers.
In this image:
Columns
Column Capitals
Cornices
Keystones