Pedestrians walk through a tunnel at Kings Cross Underground station, past the artwork called 'Pipette-Kings Cross Tunnel' by the artists Miriam Sleeman, Tom Sloan, Allies & Morrison, Speirs and Major, part of the Lumiere Festival in London, Jan. 15, 2016. Lumiere London is a festival of lights across 30 London locations, showing installations, projections and interactive pieces. The festival runs until Jan. 17.
Kirsty Wigglesworth/AP Photo
An Indian Hindu devotee arrives early morning at the banks of Sangam, the confluence of the Ganges, Yamuna and mythical Saraswati River, during the Makar Sankranti festival in Allahabad, India, Jan. 15, 2016. Makar Sankranti marks the beginning of the sun's northward movement according to the solar calendar and considered to be auspicious.
Rajesh Kumar Singh/AP Photo
Indian children, wearing religious attire, take part in a religious procession on the eve of the 351st birth anniversary of the tenth Guru or master of the Sikhs, Sri Guru Gobind Singh in Amritsar, India, Jan. 15, 2016.
Raminder Pal Singh/EPA
A member of the Taiwanese honor guard takes part in a change of duty ceremony at the Chiang Kai-shek Memorial Hall in Taipei, Taiwan, Jan. 15, 2016. Taiwan will hold its presidential election on, Jan. 16.
Ng Han Guan/AP Photo
A murmuration of starlings perform their traditional dance before landing to sleep near the southern Israeli village of Tidhar, in the northern Negev desert, Jan. 14, 2016.
Bangladeshi Muslim devotees offer prayers during the first day of an Islamic congregations second phase in Tongi, Bangladesh, Jan. 15, 2016. Devotees have been participating in the annual event, which is one of the world?s largest congregations of Muslims, on the sandy bank of the River Turag just outside Dhaka since the 1960's.
A.M. Ahad/AP Photo
Visitors review their cell phone photos of an installation called 'Plexus A1' by artist Gabriel Dawe, one of nine large-scale art installations displayed at the 'Wonders' exhibit at the Renwick Art Gallery in Washington, Jan. 13, 2016. Built in the 1860s, the Renwick was the first American building to be designed specifically as an art museum; it recently reopened after a two year renovation.
Jim Lo Scalzo/EPA
A Swiss Guard who fell ill is helped as Pope Francis leads the weekly audience at the Paul VI hall at the Vatican, Jan. 13, 2016.
An Indian sadhu, or Hindu holy man, smokes at his temporary camp on Gangasagar Island, Jan. 13, 2016. More than 500,000 Hindu pilgrims and sadhus are expected to gather at the confluence of the River Ganges and the Bay of Bengal during the Gangasagar Mela to take a 'holy dip' in the ocean to mark, Makar Sankranti, a holy day of the Hindu calendar considered to be of great religious significance.
Dibyangshu Sarkar/AFP/Getty Images
Flowers and candles are seen at a makeshift memorial to pay tribute to the victims of a deadly attack in Istanbul's tourist hub of Sultanahmet, Jan. 13, 2016, in Turkey. Turkey officials said it had arrested a total of five suspects over a deadly suicide bombing carried out by an Islamic State (IS) jihadist that killed 10 German tourists.
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An Air Force Honor Guard arrives with an American flag during a memorial service for Tuskegee Airmen, 2nd Lt. Samuel G. Leftenant, Jan. 14, 2016, at Arlington National Cemetery in Arlington, Va. While escorting bombers to Sankt Viet, Austria, Leftenant's P-51 was involved in a midair collision causing him to bailout of his damaged aircraft. He was reported "Missing-In-Action" on April 12, 1945 and declared dead in 1946, since he was never found.
Evan Vucci/AP Photo
Cujo, one of the bulls for the Buck Off at Madison Square Garden, is unloaded for a weigh outside the venue, Jan. 14, 2016, in New York City. The Professional Bull Riders are marking their 10th anniversary competing in New York.
Richard Drew/AP Photo
A Hindu devotee, dressed as the Hindu goddess Kali, begs for alms at Gangasagar Island, India, Jan. 12, 2016.
Dibyangshu Sarkar/AFP//Getty Images
Joe Biden gestures before the arrival of President Barack Obama for the State of the Union speech before members of Congress in the House chamber of the Capitol building, Jan. 12, 2016, in Washington. In his last State of the Union, President Obama reflected on the past seven years in office and spoke on topics including climate change, gun control, immigration and income inequality.
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A Pakistani mourner grieves alongside bodies of blast victims near a polio vaccination center in Quetta, Pakistan, Jan. 13, 2016.
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Students protest against the rise of the transport fare in Sao Paulo, Jan. 12, 2016.
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A Silvesterchlaus holds on to his hat during heavy winds in Waldstatt, Switzerland, Jan. 13, 2016. The silvesterchlaus offer best wishes for the New Year to the farmers in this region.
Horses are seen in a thermal spring in the village of Budakli in Guroymak district, Bitlis, Turkey, Jan. 12, 2016. The springs are found in Budakli and are sought after by local and foreign tourists for their healing properties, especially in summer. Despite the freezing cold, the villagers bring their horses and water buffalo to the snow-covered springs.
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Kashmiri women attend the funeral prayers of Sajad Ahmad Bhat in Srinagar, India, Jan. 12, 2016.
A troop of monkeys climb a mobile tower at Jai Singh road, Jan. 12, 2016, in New Delhi.
Ravi Choudhary/Hindustan Times/Getty Images
Men from the Clavie Crew push over a burning barrel on the top of a pole packed with tar soaked sticks, Jan. 11, 2016, in Burghead, Scotland.
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A general view of fans during the NFC Wild Card Playoff game between the Minnesota Vikings and the Seattle Seahawks at TCFBank Stadium, Jan. 10, 2016, in Minneapolis.
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Floral tributes are left beneath a mural of British singer David Bowie following the announcement of Bowie's death in Brixton, London, Jan. 11, 2016.
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An overcrowded train leaves Dhaka airport rail station after the final prayer of "Bishwa Ijtema,” the world congregation of Muslims, on the banks of the Turag river in Tongi near Bangladesh's capital Dhaka, Jan. 10, 2016. Millions of Muslims attended the three-day religious event.
Herders ride horses on snow-covered field in Zhaosu County, Yili, Xinjiang Uighur Autonomous Region, Jan. 10, 2016.
A wave breaks as a woman walks on the Promenade Des Anglais in Nice, France, as high winds hit part of the French Mediterranean coast Jan. 11, 2016.
A devotee is cheered as he dances at the annual voodoo festival in Ouidah, Jan. 10, 2016.
An Army Jawan on alert during the occasion of the Indian Army Day Public Performance by Indian Army in the wake of Indian Army Day at Central Park, Connaught Place, Jan. 10, 2016, in New Delhi.
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