When you get up early and wander the streets, there might be no breeze, the light is crisp and all you need to do is make the composition. This shot was nominated with the last 30 in the Dutch National Geographic Photography Contest in 2007. The building is Winkel van Sinkel on the Oude Gracht in Utrecht. The image was exhibited in Pakhuis de Zwijger in Amsterdam.
Check these images if you're looking for tricks and inspiration on upside-down phography.