Mid-Tokyo is a beautifully crafted site of 24 maps where you can visually compare urban parallels between other major centers, as well as travel through time to see Tokyo at different points in history. Vector maps, panoramic photographs, and animated population density maps.  This is pure Protein. Brought to you by the Mori Building Co. which is developing many areas within Tokyo. Also of note - Mr Mori's daughter is Mariko Mori. Link