2. Like a square donut, with a square donut hole. Wait, can holes be squares? Only in Madrid.
3. If Hayao Miyazaki lived in the hood, this spot in Vienna would be it.
4. The central stairwell to this Hong Kong public structure was named after a British government official, who we suspect was a huge 007 fan.
5. Perhaps Pablo should have stuck to cubes, since this rounded structure based on his design has become a centerpiece of Parisian suburban blight. Well, at least it still looks cool from above.