Building Silhouette Quiz

Now most precious time that before revealing new Pokemon movie or new game, everybody are commentator and mystery writer.
I check again the flier of Bandai Pokemon BW Swing figure, then realize that background is like silhouette (shape) of buildings.
Here is more emphasized it by changing blights.  

Suppose that these buildings really exist, where is it ?
I remember one of famous place in the world.

Uuumm slightly deference ? orz