Artist Stephen Wilkes is a photographer and creator of this series of which he calls Day to Night, Look at the photo locations are often familiar. like Times Square and the Washington Mall. The very idea of a photograph is that it captures a single moment. Cityscapes as he captures the images for up to 15 hours in a fixed view and then later combines them into one stunning image. The pictures have become wildly popular online, allowing Wilkes to expand the series around the world. He recently shot Shanghai, Paris and London. Check out Stephen Wilkes on his website.