Close to that neighborhood development in Zaragoza, there is another one, which should be already finished, that uses name of movies for the streets (of course translated into Spanish):
For instance, "Breakfast at Tiffany's" (Desayuno con diamantes, in Spain) street is here: http://maps.google.com/maps?f=q&source=s_q&hl=en&geocode=&q=Calle+de+Desayuno+con+Diamantes,+Zaragoza,+Espa%C3%B1a&sll=41.620961,-0.922208&sspn=0.010972,0.024848&ie=UTF8&hq=&hnear=Calle+de+Desayuno+con+Diamantes,+50019+Zaragoza,+Arag%C3%B3n,+Spain&ll=41.621955,-0.930233&spn=0.010972,0.024848&t=h&z=15
For instance, "Breakfast at Tiffany's" (Desayuno con diamantes, in Spain) street is here: http://maps.google.com/maps?f=q&source=s_q&hl=en&geocode=&q=Calle+de+Desayuno+con+Diamantes,+Zaragoza,+Espa%C3%B1a&sll=41.620961,-0.922208&sspn=0.010972,0.024848&ie=UTF8&hq=&hnear=Calle+de+Desayuno+con+Diamantes,+50019+Zaragoza,+Arag%C3%B3n,+Spain&ll=41.621955,-0.930233&spn=0.010972,0.024848&t=h&z=15
As you can see, it's close to Mary Poppins square