Click here to see the image in all of its massive glory. Expand it to full screen, then zoom in to your heart's content to start checking out the citizens of Tokyo.
The 8,000 individual exposures that form the image were shot over a period of four days from the Eiffel Tower-like Tokyo Tower. Photographer Jeffrey martin used a Canon 7D on a motorized tripod controlled by a laptop that could move it in uniform incremental steps. Taking the picture was actually the easy part. Editing it all together required the real effort. Using a computer with 192GB of RAM, it took Martin four months to assemble the final massive image.