857-96118 - A thru hiker takes a break at Theodore Roosevelts Cabin on the Muav Saddle, far out on the North Rim of the Grand Canyon, and signs a storied trail register, Arizona, USA

832-320174 - Political caricature, paper-mache Barack Obama biting Hillary Clinton in the ass, Carnival (Mardi Gras) parade in Duesseldorf, North Rhine-Westphalia, Germany, Europe

832-270525 - A bank decorated with patriotic bunting for the presidential inauguration of Barack Obama, Washington, DC, USA

832-219751 - Paintings of U.S. President Barack Obama to be sold to tourists, street vendors, Salvador, Bahia, Brazil, South America

832-203821 - Detail of the Kennedy Museum at Brandenburg Gate in Berlin, Germany, Europe

857-69093 - Presidential candidate and Democratic front runner, Barack Obama, speaks in front of huge crowd of people at a record breaking political rally in Waterfront Park, Portland, Oregon on May 18, 2008. The City of Portland Fire Department estimated crowd attendance at 72,000. It was the largest campaign rally to date for the candidate and the largest political rally in Oregon history.

857-69099 - Presidential candidate and Democratic front runner, Barack Obama, speaks in front of huge crowd of people at a record breaking political rally in Waterfront Park, Portland, Oregon on May 18, 2008. The City of Portland Fire Department estimated crowd attendance at 72,000. It was the largest campaign rally to date for the candidate and the largest political rally in Oregon history.

857-69091 - Presidential candidate and Democratic front runner, Barack Obama, speaks in front of huge crowd of people at a record breaking political rally in Waterfront Park, Portland, Oregon on May 18, 2008. The City of Portland Fire Department estimated crowd attendance at 72,000. It was the largest campaign rally to date for the candidate and the largest political rally in Oregon history.

857-69090 - Presidential candidate and Democratic front runner, Barack Obama, speaks in front of huge crowd of people at a record breaking political rally in Waterfront Park, Portland, Oregon on May 18, 2008. The City of Portland Fire Department estimated crowd attendance at 72,000. It was the largest campaign rally to date for the candidate and the largest political rally in Oregon history.

857-68543 - Senator Barack Obama whispers to his wife, Michelle Obama, while Senator Bob Casey watches at the Peterson Event Center in Pittsburgh, Pennsylvania, the night before the PA primary.

857-68540 - A supporter of Barack Obama attending a speech at the University of Pittsburgh the night before the PA primary.

857-69102 - Presidential candidate Barack Obama smiles while greeting members of the crowd following the largest political rally of the Democratic front runner's campaign to date at Waterfront Park in Portland, Oregon on May 18, 2008. City of Portland officials estimated the crowd at 72,000 people. It was the largest political rally in Oregon history.

857-68547 - Barack Obama, his wife Michelle, and Bob Casey at the University of Pittsburgh the night before the PA primary.

857-54577 - Ecodiesel factory in Bahia, Brazil.

857-48885 - USA President Barack Obama

857-48882 - Italian Prime Minister Mario Monti with German Chancellor Angela Merkel with USA President Barack Obama and Italian businessman and politician Silvio Berlusconi.

857-42151 - Senator Barack Obama at a political rally in Manchester, New Hampshire.

857-42150 - Senator Barack Obama at a political rally in Manchester, New Hampshire.

857-42153 - Senator Barack Obama at a political rally in Manchester, New Hampshire.

857-42152 - Senator Barack Obama at a political rally in Manchester, New Hampshire.

857-42154 - Senator Barack Obama at a political rally in Manchester, New Hampshire.

190-9814 - Flags lining the Mall to Buckingham Palace for President Obama's State Visit in 2011, London, England, United Kingdom, Europe