For today's Geo Quiz we wanted you to name a city in the Czech Republic that was once part of the Soviet Union.

Prague, Czech Republic: http://www.flickr.com/people/51035655291@N01

It won its independence in 1993 with the Velvet Revolution, and since then has become one of Europe's most popular tourist destinations.

The answer is Prague.

A radio station there is at the center of a controversy over free speech. The World's David Leveille has the story.