In the section of Tokyo known as Odaiba. A really modern, multi building/facitility development on the waterfront that apparently ran way over budget and became a big political issue (if I'm remembering my Tokyo news correctly).
Think gaudy, flashy architecture with TONS of amusement parks and tourist stuff.. that picture was taken .. I think just after me and the guy pictured had checked out the Aquarium.
Oh, and just in case any of us thought our pictures were actually any good, this year's winners of the Wildlife Photographer of the Year awards have been decided: