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Supporters of Pakistani cricketer-turned politician Imran Khan wave party flags during an anti-government protest in front of the Parliament in Islamabad on September 13, 2014. (AAMIR QURESHI/AFP/Getty Images)

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An oil platform in the Norwegian Sea. (MARCEL MOCHET/AFP/Getty Images)

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A man smokes a joint during a march for the legalization of marijuana towards the Legislative Palace in Montevideo, on December 10, 2013. (PABLO PORCIUNCULA/AFP/Getty Images)

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(Tim Boyle/Getty Images)

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Pakistani soldiers guard the headquarters of state-owned Pakistani Television (PTV) after the building was stormed during anti-government protests in Islamabad on September 1, 2014. (AAMIR QURESHI/AFP/Getty Images)