Athens, police brutality in Syntagma Square

Occupy Nigeria, police brutality

Protests in Bahrain, Zainab Al-Khawaja arrested

Launch of the last space shuttle on Twitter

Floods in Thailand, train tries to make its way through water

Tunis, protests in front of the Interior Ministry

Japan earthquake, cracks in the ground

Athens, smoke over the city during clashes

My tram experience, a video generates a storm in the British media

Libya, Gaddafi's capture in Sirte

Genova, flooded underpass

Tunis, the Jasmin Revolution

India, blasts in Mumbai

Alexandria, unarmed man killed by police

Tunis, police violence against protesters

Occupy Wall St: the pepper-spray cop

Egypt, man stopping an army truck

Genova, cars carried away by floods

Bahrain, protester leaping through tear gas

Egypt, diplomatic car running over 20 people

Oakland, woman in wheelchair gassed

Tunisia, man shouting in the street during curfew

Italy, floods in Genova

Egypt, clashes on Qasr Al-Nil Bridge

Elections in Tunisia

Protests in Russia against Putin

Protests in Cairo

Greece, Parliament protected by the army

Egypt, police brutality against women

Japan earthquake, swaying buildings

Riots in England, young boy robbed by looters

Tahrir Square, aerial view

Occupy Wall St, young man arrested by police

Tsunami, a black wave invades the Japanese countryside

Libya, Gaddafi's capture in Sirte

Mumbai blasts, early footage

Egypt, army on camels in Tahrir Square

Riots in Vancouver after the Canucks Stanley Cup defeat

Syria, citizen journalist killed

Lybia, protests against Gaddafi

Syria, protests during protesters' funeral.

Prayers in Tahrir Square

Protests in Tel Aviv, music and dancing in the streets

Libya, Nabbous' last broadcast from Benghazi

Athens, clashes at Syntagma Station

Russia, evidence of electoral fraud

Syria, burial ceremony after Homs bloodbath

Rome, clashes in San Giovanni Square

Athens, violent police arrests

Syria, man killed during security forces raid

Libya, blasts at Az-Zuwaytinah power station

Occupy Oakland, police brutality

Occupy Nigeria, attack on a protester in Abuja

Athens, expired grenades thrown at protesters

Rome, breaking windows and torching cars

Occupy Wall St, police with batons in the street

Acampada Sol during Occupy Madrid

Nabi Saleh, clashes after Tamimi's funeral

Manchester riots, looters set fire to a shop

Nigeria, protests in Port Harcourt against fuel subsidy removal

Occupy Wall St, female protesters sprayed by police

Rome, police van on fire

Nabi Saleh, activist killed by Israeli soldier

Occupy Wall St, arrests on Brooklyn Bridge

London riots, bus on fire

Occupy Wall St, woman arrested by the police

Occupy Nigeria, violence on a protester

Chile, student protests demanding education reform

Syiria, protests against Bashar Al-Assad

London riots, clean-up by local citizens

Thailand, sandbags to block water

Occupy Wall St, General Assembly in Zuccotti Park

Syria, protests at the University of Aleppo

Occupy Wall St: protester arrested, police refuse to say on what charges

Elections in Egypt

London riots, looters smashing shop windows

Chile, protests at the University of Santiago

Protests in Yemen, army shoots at the crowd

Japan, earthquake in a shop

Manchester, clashes between police and rioters

Nabi Saleh, family of Mustafa Tamimi stopped by Israeli army

Occupy Wall St, the pepper-spray cop