2014 winter Olympics

See the following -

In Sochi, Open Source Maps Beat Google's

Robinson Meyer | The Atlantic | February 19, 2014

[...] OpenStreetMap, a free-to-edit and free-to-use world map often compared with Wikipedia, received a similar—though less validated—commendation last week, when the reporter Greg Miller at Wired found that its maps exceeded Google’s at describing Sochi, the home of the 2014 winter Olympics. Read More »