It took 172 minutes on a rooftop to shoot 1655 overlapping 21.6 megapixel images and 94 hours to stitch them together. The result is not only a gorgeous 26 gigapixel view of Dresden, Germany, but also the world's biggest photo.

You can click on the image here for a slightly bigger version or follow the link for the super-dee-duper huge original which you can scroll and zoom through for the full effect. [Gigapixel Dresden via SZ Online via Slashdot]