I agree with the below poster. That's a tough question to answer! There are so many great cities, and it depends on what you like and what you want to see. My two favorites cities I've ever traveled to: 1) Brussels, Belgium 2) Taallin, Estonia

Hello, Well this is a hard question however this website should help you http://www.lonelyplanet.com/themes/best-in-travel-2013/top-10-cities/