One of my favorite photography tricks is to point my lens at a store window and capture both the window display and the street scene. Here are some examples. Click on the photos to see full screen.
Two windows of Prada, Milan
Beach restaurant, Barcelona
Paris, where else?
Window of “art?” across the street from the Louvre, Paris
Lucca, Italy
Store Windows Florence, Italy
Store across street from Filippo Brunelleschi’s dome, Florence



Love all of these!