Night Watch, Militia Company of District II under the Command of Captain Frans Banninck Cocq, Rembrandt van Rijn, 1642 This is the largest and most detailed photo ever taken of a work of art. It is 717 gigapixels, or 717,000,000,000 pixels, in size. The distance between two pixels is 5 micrometres (0.005 millimetre), which means that one pixel is smaller than a human red blood cell. The team used