Today's Geo Quiz sent us in search of a Baltic state. Its neighbors are Latvia and Russia.

Much of its terrain is flat, boggy, wooded, and, until a couple of days ago, covered with no small amount of trash.
But the country just got a makeover, thanks to Google maps, Global Positioning technology, and a lot of volunteers.

The answer is Estonia.

From the capital, Tallinn, Cyrus Farivar sent us this report on Estonia's first national clean-up.