We do not see rows of motorbikes lining the streets like this very often in the United States, but can be seen every day in many parts of Europe. These are near the Diagonal Mall in Barcelona.
Diagonal Avenue
Barcelona, Spain
This row of motor bikes with a small four-wheeler was parked a block or so from the Duomo di Milano in Milan, but can be seen virtually anywhere.
Milan, Italy
Steven's Travels and Thoughts 
I would like to see more of this in the states.