The Ukrainian air force bombs pro-Russia insurgents, violence in Syria, Obama begins trip around Europe and more.
1 of 10
A man carries a young girl who was injured in a reported barrel-bomb attack by government forces Tuesday in Aleppo, Syria.
Baraa Al-Halabi/AFP/Getty Images
2 of 10
A woman cries while speaking to a television crew in an underground bomb shelter during air raids against pro-Russia insurgents by the Ukrainian air force on Tuesday in Slovyansk, Ukraine.
3 of 10
Internally displaced Pakistanis and Afghan refugee children play in a polluted stream Tuesday outside Islamabad.
4 of 10
French street artist and photographer JR poses on his creation at the Pantheon Tuesday in Paris.
5 of 10
People's Liberation Army soldiers march near their rifles before an honor guard performance outside the Great Hall of the People on Tuesday near Tiananmen Square in Beijing. China allows no discussion of the events of June 3 and June 4, 1989, when soldiers, tanks and armored personnel carriers fought their way into the heart of the city and killed hundreds of protesting citizens and onlookers.
Alexander F. Yuan/AP
6 of 10
International circus performer Bello Nock attempts to set a world record by spending eight hours on a high wire over Times Square on Tuesday in New York City.
Timothy Clary/AFP/Getty Images
7 of 10
A Gentoo penguin chick born two weeks ago is prepared for its first weigh-in at the Sea Life London Aquarium on Tuesday in London.
Gareth Cattermole/Getty Images
8 of 10
Canada's Eugenie Bouchard celebrates winning her quarterfinal match of the French Open tennis tournament against Spain's Carla Suarez Navarro on Tuesday in Paris. Bouchard won in three sets: 7-6, 2-6, 7-5.
9 of 10
King Juan Carlos, left, and his son, Crown Prince Felipe, attend a military ceremony in San Lorenzo de El Escorial on Tuesday outside Madrid, one day after Carlos announced he would abdicate the throne and be replaced by Felipe.
Daniel Ochoa de Olza/AP
10 of 10
President Barack Obama gives a thumbs-up to Polish Prime Minister Donald Tusk following a meeting Tuesday in Warsaw, Poland.
Saul Loeb/AFP/Getty Images
Spellers React Onstage at the 2014 Scripps National Spelling Bee