If you have done a lot of traveling, you probably already feel pretty good about it. But here's a way to feel even better.
This fun quiz from The Guardian asks you to identify famous cities from all over the globe using sections of aerial views. Which cities are arranged in grids and which are concentric circles? Do you know the difference between Cairo, Osaka, and, Grammichele? If you do, you're better at this than we are.
· Can you identify these world cities from their street plans alone? [The Guardian]