1/12A woman walks near a barricade in Independence Square in Kyiv, Dec. 18, 2013.
2/12Pro-European Union activists warm themselves sitting in their shelter inside a barricade during a rally in Independence Square, Kyiv, Dec. 18, 2013.
3/12Pro-European Union activists pass through a police line as they march against the government in Kyiv, Dec. 17, 2013.
4/12A pro-European Union activist stands while warming himself near a bonfire at a heavily fortified tent camp in the Independence Square in Kyiv, Dec. 17, 2013.
5/12A man stacks wooden bars showing names of Ukrainian cities and settlements that are hometowns of demonstrators, during a rally in Independence Square in Kyiv, Dec. 16, 2013.
6/12Pro-European integration protesters eat free meals near a barricade during a rally in Independence Square in Kyiv, Dec. 16, 2013.
7/12A pro-European integration protester waves a Ukrainian national flag as she stands on a statue during a rally in Independence Square in Kyiv, Dec. 15, 2013.
8/12A pro-European integration protester spray paints a portrait on a makeshift riot shield during a rally in Independence Square in Kyiv, Dec. 16, 2013.
9/12Pro-European Union activists rally in Independence Square, Kyiv, Dec. 15, 2013.
10/12Oppostion lawmaker and WBC heavyweight boxing champion Vitali Klitschko speaks to U.S. Senator John McCain during a pro-EU rally in Independence Square, Kyiv, Dec. 15, 2013.
11/12Pro-European integration protesters walk through barricades after a rally in Independence Square, Kyiv, Dec. 15, 2013.
12/12A worker puts the final touches to a replica of a Beijing opera mask made with lemons and oranges during the 82th Lemon festival in Menton, France. It took more than 20,000 hours of work for teams to set up the festival and some 145 metric tons of lemons and oranges are used to make displays during the 82th festival, which is themed "Tribulations of a lemon in China".
