World in pictures: 22 September 2011

By Maureen O'Hare REUTERS/Ueslei Marcelino 1 of 10 To full screen

Rihanna performs in Brazil

Rihanna performing in Brazil, clashes in the West Bank and Troy Davis supporters all feature in our round-up of striking images from around the globe. See gallery

What? Rihanna performs at the Nilson Nelson Arena in Brasilia as part of the 'Loud' tour.

Where? Brasilia

Want more? See more pictures of Rihanna | The 'Loud' tour

REUTERS/Pascal Lauener 2 of 10 To full screen

Swiss national election

What? Brochures of Councillor of State Adrian Amstutz for the up-coming Swiss national election. Switzerland will elect a new Parliament on October 23.

Where? Schoenbuehl near Bern

Want more? The Swiss national election | The Swiss political system

REUTERS/Francois Lenoir 3 of 10 To full screen

Palestinian protest in Brussels

What? Zena, a 6-year-old Belgian-Palestinian girl, waves a Palestinian flag during a protest in central Brussels. Palestinian President Mahmoud Abbas plans on Friday to submit an application for full U.N. membership for the state of Palestine based in the West Bank, East Jerusalem and the coastal Gaza Strip - lands occupied by Israel in 1967.

Where? Brussels

Want more? Palestine's application for full U.N. membership |The Israeli occupation of 1967

REUTERS/Darren Whiteside 4 of 10 To full screen

Clashes on the West Bank

What? An undercover Israeli policeman runs after making arrests during clashes that erupted between Israeli troops and Palestinian stone-throwers at Qalandiya checkpoint. The clashes erupted after a rally in the nearby West Bank city of Ramallah in support of Palestinian President Mahmoud Abbas' bid for statehood recognition in the United Nations.

Where? The West Bank

Want more? Latest news from the West Bank |Abbas' bid for statehood recognition

REUTERS/Khaled Abdullah 5 of 10 To full screen

Mass funeral in Yemen

What? Anti-government protesters attend a mass funeral for protesters and defected army soldiers killed in recent clashes with security forces in Sanaa.

Where? Yemen

Want more? Latest news on the Yemen clashes |History of conflict in Yemen

REUTERS/Kim Kyung-Hoon 6 of 10 To full screen

Typhoon travel chaos

What? Passengers wait for the resumption of train service after it was halted by Typhoon Roke. A powerful typhoon struck Japan on Wednesday, pummeling the Tokyo area with heavy rain, disrupting public transportation and leaving four people dead.

Where? Shibuya station in Tokyo

Want more? Typhoon Roke | What causes typhoons?

REUTERS/Eduardo Munoz 7 of 10 To full screen

Protesters take a nap

What? N.Y. police officers receive instructions as they stand near protesters sleeping at Zocatti park, where they are camping out, before demonstrating outside the New York Stock Exchange. Protesters marched to Wall Street on the fourth day of protests as they call for action against big businesses and politics.

Where? New York City

Want more? Protests on Wall Street | The New York Stock Exchange

REUTERS/Akhtar Soomro 8 of 10 To full screen

Displaced by floods

What? Sara, 80, displaced by floods, sits in a class room while taking refuge in a relief camp for flood victims. The latest floods, triggered by monsoon rains, have killed more than 230 people.

Where? Pakistan

Want more? Floods in Pakistan | Pakistan relief efforts

REUTERS/Sultan Al Hasani 9 of 10 To full screen

US hikers released

What? Josh Fattal and Shane Bauer, US hikers who were held in Iran on charges of espionage, are greeted by their families upon arrival in Muscat after their release from Tehran's Evin prison.

Where? Muscat, Oman

Want more? US hikers released from Iranian prison | See pictures of Tehran

REUTERS/Tami Chappell 10 of 10 To full screen

Troy Davis executed

What? Supporters of convicted killer Troy Davis hug and cry after a last minute US Supreme Court appeal was denied at the Georgia Diagnostic and Classification prison. Davis was executed by lethal injection this morning.

Where? Jackson, Georgia

Want more? The Troy Davis case | Capital punishment in the US

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