Today in Pictures: Northern Lights, Monte-Carlo International Circus, and the Egyptian Revolution

Vladislav Goncharov performs during the Monte-Carlo 36th International Circus Festival, Jan. 24, 2012 in Monte-Carlo, Monaco. (Gaetan Luci/Palais Princier/Getty Images)

An injured Palestinian construction worker screams in pain after an Israeli army driver drove a trailer hooked to a tractor over his legs, as he tried to block him when Israeli forces stopped workers, Jan. 25, 2012 from building a house in al-Dirat village, Hebron region. The site falls in the occupied zone C in which Israel prevents Palestinians from building on their land. (Hazem Bader/AFP/Getty Images)

An old MK II model Jaguar car is on display, hanging from the outer wall of a parking lot building, as part of its decoration, in Bordeaux, eastern France, Jan. 25, 2012. (Patrick Bernard/AFP/Getty Images)

An Egyptian child attends a rally in Tahrir Square to mark the one year anniversary of the revolution, Jan. 25, 2012 in Cairo Egypt. Tens of thousands are gathering in the square on the first anniversary of the Arab uprising which toppled President Hosni Mubarak. (Jeff J Mitchell/Getty Images)

Russia's Prime Minister Vladimir Putin shows a hold to a young judo wrestler at the Regional Judo Center at the Arena Sports Complex in the Siberian city of Kemerovo, Jan. 24, 2012, during his visit to the region. Putin is known for his passion for judo, in which he has a black belt. (AFP/Getty Images)

The aurora borealis, or Northern Lights, are seen near the city of Tromsoe, northern Norway, Jan. 24, 2012. Stargazers were out in force in northern Europe, hoping to be awed by a spectacular showing of northern lights after the most powerful solar storm in six years. (Rune Stoltz Bertinussen/Scanpix Norway/AP Photo)

This, Jan. 24, 2012 photo shows gravestones at the Fort Sam Houston National Cemetery in Houston. A review of cemeteries administered by the Department of Veterans Affairs has revealed problems with 123 grave sites, including eight cases in which people were buried in the wrong grave site. (Michael Paulsen/Houston Chronicle/AP Photo)

Seagulls fly past an oil tanker docked off Lebanese shores, in the area of Dora on the northern outskirts of Beirut, Jan. 25, 2012. (Joseph Eid/AFP/Getty Images)