Tribe members march for indigenous territorial rights, Nov. 11, 2015, in Angra dos Reis, Brazil.

Imperial Stormtroopers and a TIE pilot from the Star Wars film franchise travel up an escalator during a promotional event at the Changi International airport in Singapore, Nov. 12, 2015.

A woman sits looking at a spectacular light display called 'Cloud' during a preview night ahead of the Lumiere light event, Nov.11, 2015, in Durham, England.

A woman waves a life jacket to direct a migrant boat ashore as it makes the crossing from Turkey to the Greek island of Lesbos, Nov. 12, 2015, in Sikaminias, Greece.

Members of the armed forces look at names on the Armed Forces Memorial during Armistice Day commemorations at the National Memorial Arboretum in Alrewas, England, Nov. 11, 2015.

A riot policeman tries to avoid a petrol bomb thrown by protesters during a rally in Athens, Nov. 12, 2015.

Kashmiri men gather with their boats laden with vegetables at the floating vegetable market on Dal Lake at dawn, Nov. 12, 2015 in Kashmir, India.

Dressed up woman share a bench with a man during the start of the carnival season in Cologne, Germany, Nov. 11, 2015.

An employee checks the body of a mannequin at the 'A Top Mannequin' factory, Nov. 11, 2015, in Kuala Lumpur, Malaysia.

A Palestinian protester uses a sling shot to throw stones towards Israeli security forces during clashes following a protest to mark the 11th anniversary of his death, in the West Bank city of Ramallah, Nov. 11, 2015.

Jiffy Helton Sarver, of Monroe, Ga., places flowers at the grave of her son, 1st Lt. Joseph Helton, Jr., who was killed while serving in Iraq in 2009, at Georgia National Cemetery on Veterans Day, Nov. 11, 2015, in Canton, Ga.

Britain's Prince Charles watches on as Camilla, Duchess of Cornwall holds a knife as they visit Seppeltsfield Winery in South Australia's Barossa Valley, Nov. 10, 2015.

Local residents speak with a Kurdish soldier while an oil well burns, Nov. 10, 2015, Rojava, Syria.

A man holds a portrait of Pope Francis dressed as comic strip hero Superman as the Pope arrives in Peter's Square at the Vatican for his weekly general audience, Nov. 11, 2015.

Indian widows burn fire crackers as they participate in an event to mark the Hindu Diwali festival in Vrindavan, India, Nov. 10, 2015. The celebration was organized for mainly old widows living in shelters.

A cross is placed amongst thousands of poppy crosses in the grounds of Westminster Abbey at the Field of Remembrance in central London, Nov. 10, 2015.

People observe two minutes of silence for Mustafa Ataturk during the 77th anniversary of Ataturk's death in Istanbul, Nov. 10, 2015.

Supporters of Aung San Suu Kyi's National League for Democracy party gather outside the NLD headquarters in Yangon, Myanmar, Nov. 9, 2015.

Visitors watch an illumination show at an amusement park in Tokyo, Nov. 9, 2015. Millions of bulbs are used for illumination commemorating Christmas and the New Year through next mid-February.

Protesters and Police clash during an anti racism march, Nov. 8, 2015, in Bologna, Italy.

New York Red Bulls supporters rally outside of Red Bull Arena prior to an MLS playoff soccer match between the Red Bulls and the D.C. United, Nov. 8, 2015, in Harrison, N.J.

Enthusiasts wearing historical dress ride high-wheel bicycles before the traditional “Prague Mile” race, Nov. 7, 2015 in Prague. The Czech high-wheel bicycles club was founded in 1880 and its members meet up for the annual race.

A gaucho falls from a colt at a rodeo exhibition during during "Tradition Day" in San Antonio de Areco, Argentina, Nov. 8, 2015. The celebration aims to preserve gaucho traditions.

The sun breaks through the clouds behind a statue during the Commando Memorial Service honoring those who fought in the two World Wars and subsequent conflicts, Nov. 8, 2015 in Spean Bridge, Scotland.