Google have added several Eastern European countries to Map Maker. The new countries are Albania, Belarus, Kosovo, Macedonia, Moldova, Montenegro, Romania, Serbia.
Map Maker allows anyone with local knowledge to update maps in areas that currently have poor coverage on Google Maps. Below is a timelapse video of the map of Madurai, India showing how the city's map data has been improved over time by user edits.
You can learn more about Google Map Maker on the Map Maker page.
Via: Google LatLong: Map Maker gets a European flair